well selling it would be difficult and the wallet source address is traceable in the blockchain, so i will break it into portions. let's say 20 percent will converted into cash (slowly), 25 percent shall put-up a small profiting business to cover-up some issues on your source of income and other shaddy non-sense, 20 percent shall go to passive income investments, 20 percent will go to bank and the remaining 15 percent shall be kept and make it grow.