Forget ‘Motivation.’ You Need ‘Activation Energy.’ The Physics-Based Secret to Starting Anything

Motivation is one of those words that gets thrown around endlessly in self-help books, productivity seminars, and motivational speeches. It is easily applied to all sectors and areas of life. We hear stuff like: “Find your motivation to study harder,” “With motivation, you can win the jackpot at fortunica australia,” or “You just need motivation to start the gym routine.”

If motivation were the key, why do most people fall short of their resolutions within weeks? Why do we start projects full of vigour only to abandon them halfway through? The problem is not a lack of drive. It is that motivation is unreliable because it fluctuates with mood, circumstances, and willpower. Some days it is there, other days it disappears.

Activation Energy (AE)

In chemistry and physics, this is the minimum amount of energy needed for a reaction to start. Imagine a ball sitting in a dip between two hills. For the ball to roll into the next valley, you need to push it up and over the hill. That initial push (the energy it takes to get the ball moving uphill) is the starting spark. Once it is over the hump, gravity takes care of the remaining.

Human behaviour works similarly. Starting something new (writing a paper, going for a run, starting a side hustle) requires more energy at the beginning than once you are in motion. That hump is why the first five minutes of a task feel like climbing a mountain. After that, momentum makes it easier.

Motivation might get you excited to want to push the ball at the start. However, AE is what you need to get the ball rolling.

Reasons Motivation Wanes and Activation Energy Rocks

Having a drive is great. However, this alone cannot keep the ball rolling. Here are reasons relying on motivation alone won’t work:

Emotional — It depends on how you feel in the moment. If you’re tired, stressed, or distracted, motivation collapses.
Inconsistent — It spikes when you watch an inspiring video or read a success story, but dwindles when real life sets in.
Doesn’t solve inertia — The hardest part is usually starting. Motivation does not reduce that initial friction; AE does.

In contrast, AE doesn’t depend on fleeting inspiration. It is a simple principle. Give yourself enough push to get started, and momentum pushes you through.

Think about how hard it is to convince yourself to lace up for a run versus how much easier it feels once you’ve run the first half mile. The first few keystrokes on a blank page feel heavy, but a few minutes later, you’re typing fluently. This tells you that starting is costly, but continuing is relatively cheap.

The Basics of Activation Energy

This physics principle fits with psychology, especially behavioural science. Here’s how this works:

The Zeigarnik effect — Once you start a task, your brain doesn’t like leaving it incomplete. That first step creates a mental pull to keep going.
Behavioural momentum — Similar to physics, once behaviour is initiated, it tends to keep going.
The 20-second rule — Shawn Achor suggests reducing the AE for positive habits by making them 20 seconds easier while making bad habits 20 seconds harder. For instance, you’ll rarely practice if your violin is on a table across the house. If it is on a stand in your living room, you’ll pick it up more often.

By reducing the friction to start, you lower the starting spark required. That’s why tiny steps are more powerful than massive resolutions.

Ways to Effectively Utilise This Principle

How can you turn this principle into a practical tool that works for you? Here’s a step-by-step approach.

Begin small: Shrink the starting spark required by reducing the size of the “hill.” Don’t aim to finish writing the essay today, just open a document and type the title. You don’t have to finish the marathon today, just put on your shoes. These deliberate baby steps compound into so much more long-term.
Set up your environment: Design your environment so the first step is frictionless. Place your book on your pillow so that you can’t ignore it. Keep healthy snacks visible and junk food out of sight. These help you reduce the energy required to start.
Commit to just 300 seconds: Tell yourself you’ll only do the activity once you’re done counting 300. Most times, five minutes is enough to overcome inertia, and you’ll keep going. If not, you’ve still won by beginning.
Engage accountability: Accountability reduced AE by externalising the push. If you’ve promised a friend to show up at the gym, the effort to skip feels higher than the effort to start.
Reward the beginning, not the finish: Celebrate the fact that you’ve started. This creates a positive feedback loop around the starting energy rather than only the result.

Activation Energy vs. Willpower

A lot of people confuse AE with willpower. Yet, they are not the same. Willpower is the ability to resist temptations and push through discomfort. It is finite and deploys with use.

On the other hand, AE is about creating conditions that make starting easier, requiring less willpower overall. Think of it like this. Willpower is lifting the boulder on the hill every time. AE is lowering the hill, so you only need to give the boulder a nudge.

The Concept of Momentum

Once AE gets you started, momentum takes over. This is Newton’s First Law applied to behaviour. An object in motion stays in motion unless acted upon.

That’s why routines are potent. If you’ve worked out every morning for a month, the energy needed to keep going is minimal because this activity has been ingrained into your subconscious. However, the first week would have required a huge amount of effort.

This cements the fact that habits are the long-term result of overcoming AE until the hill is flattened and the valley becomes your natural resting state.

When Is High Activation Energy a Good Thing?

It is worth noting that not all AE should be lowered. For bad habits, you want to increase the activation barrier.

For instance, if you want to eat less junk food, make it harder to access by keeping snacks out of your house. Interested in cutting back on screen time? Log out of social media accounts, so you must always type in your password. Want to spend less? Remove stored credit card info from shopping sites.

By making harmful behaviours require more AE, you’re less likely to start them.

Its Significance in This Digital Era

In the 21st century, attention is fragmented. Social media, endless notifications, and digital noise raise the activation barrier for meaningful work. Every time you write, the attraction of YouTube or TikTok raises the cost of starting.

However, if you need to succeed in this environment, you need strategies to intentionally minimise AE for what matters and raise it for what doesn’t. That’s how you top the scales in your favour.

Stop Running After Motivation!

Motivation is a mirage. It only feels powerful in the moment, but it disappears when you need it the most. Instead of waiting for the drive to strike, think like a physicist and concentrate on AE.

When you master the art of reducing AE, you no longer depend on fickle inspiration. So, the next time you’re staring at a seemingly difficult task, don’t ask yourself, “Am I motivated?” Rather ask, “What is the smallest push I can give myself right now to start the reaction?”

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Lisa Phifer

Lisa Phifer owns Core Competence Inc., a consultancy specializing in safe business use of emerging Internet technologies. In 1994, Lisa received a Bellcore President's Award for her work on the South Carolina Information Highway. Since joining Core Competence in 1995, she has focused on secure mobility, providing consulting services to hundreds of firms, including mobile network operators, network and wireless equipment manufacturers, EMM, WIPS, VPN, and other security software and service providers, global Internet policy-makers, large enterprises, and small businesses.