Boost mental energy with food, sleep, movement, and ant‑spraying your thoughts

Easy - Can start today Recommended

You can have perfect plans and no fuel to run them. Brain fog creeps in by mid‑afternoon, your shoulders ache, and you reread the same line three times. Before you hunt for a more complicated system, check the basics: food, sleep, movement, and thoughts.

Start simple. Add a brain food to each meal. A handful of blueberries at breakfast, a leafy salad with eggs at lunch, salmon and broccoli for dinner. Keep dark chocolate for an afternoon square. Pair it with hourly movement, even if it’s just a lap around your building. A colleague once told me his best ideas arrived between the desk and the water cooler.

Guard sleep like a VIP meeting. Set a target bedtime, then dim lights 30 minutes prior. Do one round of 4‑7‑8 breathing as you lay down. A micro‑anecdote: a developer who swore he was a “night person” tracked sleep for a week and discovered one extra hour doubled his morning focus. He didn’t change jobs, just lights.

Finally, spray the ANTs. Automatic Negative Thoughts drain energy as surely as poor diet. Catch one, label it, and offer a more accurate line. This isn’t toxic positivity. It’s clearing the windshield so you can drive. Put the pieces together and your brain feels powered, not pushed.

Add one brain food to your next meal, set an hourly movement reminder, and choose a bedtime with a 30‑minute wind‑down. Tonight, do one round of 4‑7‑8 breathing as you lie down, and tomorrow catch a single ANT and replace it with a truer line. Clear one zone of your workspace so your eyes can rest. These small changes feel subtle on day one and obvious by day seven. Try the first two today.

What You'll Achieve

Internally, you’ll feel clearer and steadier. Externally, you’ll finish more focused blocks, reduce rereads, and improve sleep duration and quality.

Fuel and clear your brain today

1

Add one brain food per meal

Aim for blueberries, leafy greens, eggs, salmon or sardines, walnuts, turmeric, avocado, or dark chocolate. Start with breakfast.

2

Move every hour

Set a reminder to stand or walk for 3 minutes each hour. Movement oxygenates the brain and lifts mood.

3

Protect sleep like a meeting

Pick a target bedtime and create a 30‑minute wind‑down routine. Dim lights, no heavy screens, and a quick 4‑7‑8 breathing set.

4

Hunt your biggest ANT

Spot an Automatic Negative Thought like “This always goes wrong,” and replace it with “Sometimes this is hard, and I’ve handled it before.”

5

Declutter one workspace zone

Clear your desk of non‑essentials. Visual clutter competes for attention.

Reflection Questions

  • Which meal is easiest to upgrade with one brain food today?
  • What time will you dim lights tonight?
  • Which ANT shows up the most, and what’s a more accurate replacement?
  • Where can you put a 3‑minute hourly walk?

Personalization Tips

  • Study: Snack on walnuts and blueberries during a 50‑minute block, then do 4‑7‑8 breathing before sleep on exam week.
  • Parenting: Prep a big salad and eggs the night before family breakfast, then take a 15‑minute walk with your child after dinner.
Limitless: Core Techniques to Improve Performance, Productivity, and Focus
← Back to Book

Limitless: Core Techniques to Improve Performance, Productivity, and Focus

Jim Kwik 2020
Insight 6 of 9

Ready to Take Action?

Get the Mentorist app and turn insights like these into daily habits.