I have exact times for workday start/end and lunchtime start/end. I just abruptly stop what I'm doing when the hour comes. Also there are things I want to do a

I have exact times for workday start/end and lunchtime start/end. I just abruptly stop what I'm doing when the hour comes. Also there are things I want to do after work I'm looking forward to. So I waste no time thinking in-between.