You've set goals before. Maybe you've written them on sticky notes, built a vision board, or spent time imagining the best version of yourself. And then, a few weeks later, nothing changed.
You're not lazy. You're not broken. You were probably using a strategy that sounds right but actually makes success less likely. According to Dr. Simon Marshall, a performance psychologist, the most popular goal-setting advice out there is working against you.
Why Vision Boards Can Backfire
Here's something uncomfortable: "manifesting" and visualization exercises may make you less likely to achieve your goals. That's not opinion — it's research.
Psychologist Gabriele Oettingen has studied this extensively. Her findings show that when you spend time vividly imagining a positive outcome — landing the job, losing the weight, running the marathon — your brain registers a small hit of satisfaction. It's as if you've already achieved the thing.
That premature sense of accomplishment drains the urgency you need to actually do the work. You feel good, so you relax. The gap between where you are and where you want to be feels smaller than it really is.
"When you focus on aspirational outcomes, your brain can trick itself into feeling like it's already arrived. That feeling of achievement is the very thing that keeps you from achieving."
— Dr. Simon Marshall, Reason & Wellbeing
What Actually Works: Focus on Obstacles
The evidence-led approach flips the script entirely. Instead of visualizing success, focus on the specific obstacles standing between you and your goal.
This isn't pessimism. It's strategic thinking. When you identify the real barriers — the 6 a.m. alarm you'll want to ignore, the coworker who always suggests takeout, the evening fatigue that kills your gym motivation — you can build specific plans to navigate them.
Oettingen's research shows this approach doubles the likelihood of turning an intention into action. Not a modest improvement. A 2x increase in follow-through.
A Simple Framework for Habits That Last
Dr. Marshall recommends a practical, no-nonsense approach to building new habits. Here's how to apply it:
Step 1: Name the Obstacle, Not the Dream
Instead of "I want to exercise more," ask yourself: "What specifically stops me from exercising?" Be honest. Maybe it's time, energy, boredom, or the fact that you hate running. Write it down.
Step 2: Build an If-Then Plan
For each obstacle, create a concrete plan. "If [obstacle happens], then I will [specific action]."
- If I'm too tired after work, then I'll exercise at lunch instead
- If I forget to take my supplements, then I'll put them next to my coffee maker
- If I feel like skipping my walk, then I'll commit to just 10 minutes and reassess
These if-then plans — called implementation intentions in the research — are one of the most reliably effective behavior change tools ever studied.
Step 3: Make the Barrier Smaller
The best habits require almost no willpower to start. Reduce friction ruthlessly. Sleep in your workout clothes. Prep meals on Sunday. Put your phone in another room at bedtime.
Every bit of effort you remove from the start of a habit makes it more likely you'll follow through when motivation dips — because motivation always dips.
Step 4: Track the Process, Not the Outcome
Don't measure success by whether you've hit your ultimate goal. Measure whether you followed your plan today. Did you do the thing you said you'd do when the obstacle appeared? That's a win, regardless of the scale or the stopwatch.
Process tracking keeps you focused on what you can control. Outcome tracking makes you anxious about what you can't.
Why This Matters for Health
Most health goals fail not because people don't know what to do, but because they can't sustain the doing. The gap between knowledge and action is where good intentions go to die.
Whether you're trying to improve your sleep, eat better, move more, or take your supplements consistently, the framework is the same. Stop fantasizing about the end state. Start planning for the obstacles.
Building better habits starts with better fundamentals — understanding how your brain works and using that knowledge to set yourself up for consistency, not perfection.
Frequently Asked Questions
Does this mean I should never set goals?
Goals are fine — you need to know the direction you're heading. The key is to spend more time planning for obstacles than visualizing the destination. Know where you want to go, then focus your energy on what's going to get in the way and how you'll handle it.
How many habits should I try to build at once?
One or two at most. Behavior change uses cognitive resources, and spreading yourself thin makes it harder to follow through on any of them. Get one habit running on autopilot before adding another.
What if I keep failing even with if-then plans?
Revisit your obstacle list. You may have identified the wrong barrier, or your if-then plan may not be specific enough. The more concrete and actionable your plan, the better it works. "I'll try harder" isn't a plan. "I'll set a phone alarm for 7:15 and put my walking shoes by the front door" is.
How long does it take for a habit to become automatic?
The often-quoted "21 days" is a myth. Research from University College London suggests it takes an average of 66 days, but the range is wide — from 18 to 254 days depending on the person and the habit. Don't set arbitrary deadlines. Focus on consistency.
Written by the Coastline Longevity editorial team, drawing on a conversation between Dr. Greg Potter and Dr. Simon Marshall on the Reason & Wellbeing channel. This article is for educational purposes only.

