Yes! Even currently, you can still be a millionaire if you invest wisely in one of these many good project that has been lunched, or better still, investing on these good projects already lunched on various exchanges. I agreed that people who invested on Bitcoin 6yrs ago are now millionaires today, and likewise also, if you invest on some these good projects that are just $1 or $2 market price; who knws, you could as well turn a millionaire tomorrow. In crypto anything can actually happened, those that has becomes crypto millionaires never thought of it then, but they have successfull story to tell.