When your kids were younger, they watched how you managed everyday life. They noticed how you solved problems, treated people, and reacted when things didn’t go according to plan. Now that they are teenagers, something begins to change. They’re no longer just observing. Now, they’re practicing those same behaviors themselves, including how to manage money.   Teens today are growing up in an era of instant gratification. Two-day delivery is the new norm, food deliveries arrive at the door in minutes, and, for older teens, credit cards narrow the gap between wanting and owning to mere seconds. In this kind of fast-paced environment, one skill becomes essential: the ability to wait.   Encouraging delayed gratification in a high-speed world may be the most valuable financial lesson you can teach your teenager before they step into adulthood.   Growing Up in a…