People "get old" when they stop learning and start relying entirely on habit.
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) AVOID GETTING OLD
Aging is, in a chemical sense, a slow "rusting" of your tissues. People "get old" when they stop learning and