Here's the link that would help you.
http://publicdomainreview.org/2011/08/29/geronimo-the-warrior/
The day before yesterday i did some washing up
Last night I bought some clothes
Yesterday I read a magazine
Two weeks ago I spent some money
Last week I took a exam
Yesterday afternoon I made a phone call
HOPE THIS HELPS!
I believe it would be an example of self discipline, correct me if I'm wrong.