Timeca-c

Use "Timeca", select a task to be completed, set the tomato time to 25 minutes, focus on the work, do not allow anything that is not related to the task, until the tomato clock rings, then draw a X on the paper for a short break. (5 minutes), take a break for every 4 tomato sessions.
The Pomodoro Technique greatly improves the efficiency of the work and has an unexpected sense of accomplishment.

-- Characteristics of Timeca --
1. Easily track the time spent on projects;
2. Use the timer, or add a period of time to modify the project's investment time;