I think that the investment really was effective, it should be big, about 10-50 ETH. So it really will make a profit
Yes, such investments can subsequently give you money to buy a good car
Such investments in themselves stand as a good machine
At least, this is what pays well
This concerns only one project out of ten. The statistics are disappointing, but it shows the reality of the ICO
In general, it is worthwhile to understand that the number of possible investors is small. Not many people are interested in crypto-currencies and even less willing to invest.