Between trading and holding, holding will always win out and that's the only way anyone makes substantial gains
Yes. I agree. Maybe the best option is choosing some coin with great tech/team and hold it long time.
This may happen. But I think it's a long time to happen and if this happens we're probably already adults. Before this happens I think it is necessary to fully adopt the crypto that is used in simple transactions such as buying groceries, shopping. And in other words it's easy for everyone to use.
. As your said, are you still young and others are also young like you? Nope, if you are young, it does not mean others are also young. And beside, Bitcoin can not use for daily while it can not give us a system confirm fast more.