Well you can just archive it
Archive is like stopping (the time of todo is set as ( actual time -1 ), so it will NOT alert you anymore) the timer and putting it into the bin 
EDIT: maybe I should modify name "archive" into "stop and archive" to be more precise. What do you think?
Archive is like stopping (the time of todo is set as ( actual time -1 ), so it will NOT alert you anymore) the timer and putting it into the bin 
EDIT: maybe I should modify name "archive" into "stop and archive" to be more precise. What do you think?















