Mr Cypher / Build your Billionaire-LifeStyle on Instagram: "1. In Siberia’s Taiga forests where loggers work -45°C winters in total darkness felling timber 14-hour shifts, I met Dmitri Volkov — 72 years old, sleeping only 11pm-3am for 56 years, waking completely alert while urban professionals need 9 hours and still hit snooze five times. His technique: “kholodnoye litso” — ice face ritual. Every night before bed, he fills sink with ice water, submerges entire face for 15 seconds, repeats 3 time