As demonstrated by cats.
Slipping Into Bed After A Long Day
Spooning
Source: catsdo.com
Finally Eating Food When You're Starving
Especially if it's pizza.
Source: http://26.media.tumblr.com/tumblr_liksovay7t1qb047co1_500.jpg
Taking Your Bra Off At The End Of The Day
Via: papapantsu
