Facebook/Meta Engineers with good WLB: What are your productivity tips/tricks/hacks?

From what I've heard FB has a "get shi* done" culture. Those who enjoy a good WLB (35-40 hrs) at FB and get good ratings, what are some productivity tips/tricks/hacks that keep you focused throughout the day? What would you suggest someone at the start of their career?

TC: 150
New TC: 275-ish

#facebook #apple #google #netflix #dropbox #microsoft #linkedin #bytedance