There will be and opportunity, but comparing to 2018 bounty there will be less scam projects and so that less payouts to investors, because lower risks always cause lower yields.
I have smoked weed for more than a year. Not far ago my friend even built a growbox at home (only 2 bushes), what i can say for sure is that homemade pot has much more pure and long effect
Weird to read that btc has its value only because of laundering. There is no statistics and any other sort of evidence. Furthermore, your words about low risk are also not true, because btc is not completely anonymous.
I think hodling was not actual during 2017, because the demand was mostly speculative due to overall hype. But now HODL strategy might gain more popularity because in 2018 investors look mostly at the idea of a token and a project in general.