Billy Heller on Instagram: "A new habit can be built in as little as 18 days 😳 and can be the life altering change that you have been looking for! SO LOCK IN!!! It is so easy to sleep until 1pm, scroll for 6 hours, and let 4 weeks slip by without making any progress. Rest is necessary. But total stagnation is dangerous. Here are 10 low-friction habits to keep you moving forward over break (without burning out): 1. Fix your sleep window: You don’t need to wake up at 5am, but stop waking up at 2p