This is one of the biggest cons going: the notion of putting off fun and adventure for decades until you can financially kiss the working world goodbye.
Whatever you do, don’t go down that road.
Each moment, each season of your life is important; not just after you’ve accumulated enough to stop working for a living.
Commit yourself to lifelong semi-retirement. And that doesn’t necessarily mean working part-time, though it could.
When you are out of the rat race, when you no longer