jm Û¤ëD3[ %§îq± ê"Eõé¨«Þ ÇL¬It's not a question of sustainability(good job busting out the socialist rhetoric btw), it's that you've able to amass wealth partially due to society existing before you.
https://whatsonchain.com/tx/ef650ab6699d0cbab53dd030c1a1f0b984707c58cdf0c382eb4cf6bb3c76bbcf