I recently have started riding again and really look forward to it.
When I have a ride planned and something (work, wife or kid related) comes up and I don't get to, I get a bit grumpy about it....
Same with shooting, I like to shoot every other weekend if not every, if two or more weeks go by and I've not had my trigger time, I get grumpy... If I miss any of the carious competitions I like to shoot in, I get really grumpy..