Ha ha ha...

Lady: do you drink beer?
Man: yes.

Lady: how many per day?
Man: 3.

Lady: how much do you pay per beer?
Man: $5 each including tip.

Lady: how long have you been drinking
Man: about 20 years

Lady: 3 beers a day equates to $450 per month or $5,400 per year. In 20 years, that's $108,000
Man: sounds correct

Lady: did you know that if you put that money in a savings account, that after interest, you would have had enough money to buy a plane?

Man: do you drink beer?
Lady: no

Man: where's your fucking plane?