Spotify has not standardized on LeSS, SAFe, or any other specific scaling model (not even the "Spotify model", actually....).
Please RT my new animated video "Friendly Guide to Climate Change & what you can do to help". Goal: 1 million views! youtu.be/3CM_KkDuzGQ
4 things you need for focus: 1) Uninterrupted block of time, 2) Distraction-free environment, 3) Clear goal, 4) Clear next step.