Keep in mind that when congress wrote the law creating IRAs they were not intending to allow you to avoid taxes forever, just to defer paying them until you take out the money (during retirement was the intention).

FORBES: How A High-Earning Couple Got Roth IRAs And You Can Too

That's the type of feeling you just want to bottle up and take home forever.

NPR: Dickerson Homer Gives Orioles 7-5 Win Over Tigers

You know, they learn something, they take it on, and it lasts forever.

WHITEHOUSE: President's Council on Fitness, Sports & Nutrition