Possible, if you bought ethereum 1 year ago with your 10k usd. Now you would have 600k USD. Very close to become a millioneire 
If you bought litecoin 1 year ago with 10k usd, you would already have 1 millione usd in your pocket
I am similar to you, I see the development from year to year is very good indeed.If you bought litecoin 1 year ago with 10k usd, you would already have 1 millione usd in your pocket
I have some assets there. to disburse next year