Old — Avoid Getting

Physical aging is inevitable, but "oldness" is often a state of mental rigidity. Stay curious about new technology and culture rather than dismissing it.

Here is a high-impact strategy focused on the three pillars of biological age: 1. Protect Your "Engine" (Mitochondrial Health) AVOID GETTING OLD

People "get old" when they stop learning and start relying entirely on habit. Physical aging is inevitable, but "oldness" is often

The key to "avoiding getting old" isn't about stopping the clock—it's about maintaining . You want to be the person who can still sit on the floor and get back up without using their hands at age 80. Aim for 150 minutes a week of steady-state

Aim for 150 minutes a week of steady-state exercise where you can still hold a conversation but feel breathless. This builds new mitochondria.

Do things that force your brain to create new pathways. Learn a language, take up a complex physical hobby like pickleball or dance, or even brush your teeth with your non-dominant hand.

Sleep is when your brain’s "glymphatic system" flushes out metabolic waste. Skimping on sleep is like never taking the trash out of your house. 3. Maintain "Neural Plasticity" (The Mental Pivot)