Megathread: Productivity, general tips and apps to stay more productive and high yield in day to day life

Hey , so this is sort of a thing we are going to try , depending on the success of this it can be done on a weekend basis. This is a megathread to share any and all productivity tips , apps to track your progress , accountability trackers and anything pertaining to having a more productive week and making progress in your career , studies and relationships :) So , go ahead share and discuss freely