10) The "Freshman Chasan 15"
9) You start showing up to shul on-time
8) No more hanging out at 189th and Amsterdam
7) Start looking for a one year anniversary ring
6) Bed sheets start getting changed once a month instead of once a year
5) Mother-in-law assumes control of your decision process
4) Calluses start developing from doing the dishes
3) Start scouring the country in search of hats that match every shoe and dress combination
2) Sex is limited to 15 days of the month
1) Not being able to give you real name for things like this in the fear above number gets reduced