Do you use the pomodoro technique or a timer to try and stay productive?

Wondering how many people here use a Pomodoro or related method to stay productive? If yes, how do you find it? What modifications have you made? If no, why not? What are your productivity routines/tips? I recently wrote an article on my productivity routine and the timed work/breaks is a big part of it so was interested in hearing from everyone else https://taskablehq.com/blog/stay...