Save over 5 thousand dollars in 3.5 months
Label 100 envelopes from 1-to 100.
Pick a random envelope each day. Place cash equal to the envelope number
Save 1,378 dollars in a year!
Week 1, save 1$, Week 2, save 2$,... week 52, save 52$
You don't need more than $52 to save in any week