YES, live on a boat (especially if it will save you money, and if you like the water/sea and don't mind the small living space)
1. Live on a boat, (low or no rent)
2. In the meanwhile,
a. save lots of money!
b. invite friends/family for excursion/fishing trip/romantic getaway on the sea
c. enjoy the nature to yourself - instead of living inside a cramped tiny apartments
d. have fun learning to sail
3. Finally, after money has been saved up, a. sell the boat
b. buy a house with the money saved up
c. have interesting story to tell your friends/family/kids with your life journey
d. teach sailing
e. learn to appreciate all things in life