It's normal to do favors for your friends.
Pete is getting ready to go home when his friend Kyle texts him to say that he needs a ride home from work.
Pete wants to go home.
Pete texts Kyle that he'll be there as soon as he can, then takes Kyle home before heading home himself.
Pete texts Kyle and tells him he can't pick him up, then drives straight home.
Kyle feels grateful to Pete and invites him to a hockey game that weekend.
Kyle feels angry and disappointed with Pete and sends him an offensive text.