You can click on the coin you wanna add to on you dashboard. It has a lot of choices.

It's just tracking the project, but the real thing is that listening to music and buying music, or storing music without blockchain or smart contracts, they're doing well for them and also for the listener.
What I see in you is just more trouble.

The best time to buy or purchase Bitcoin is when the market is red and its value is low. when its price went down. and just hold it and wait until the prices rise up again. But, some say that there's no perfect or correct time. you can always purchase Bitcoin anytime you want.

Economics is a very important factor and lesson, if not taught then we will never be better and always poor, the economy will make us able to manage finances wisely so that we can be useful for the future.

People in long positions beyond their means at the time of the crash will have impacted their balance sheets in a negative manner and missed out on other investment opportunities during the time they had their money tied up. People that got involved in blockchain technology, because of bitcoin, and weren’t just trading bitcoin will have learned quite a bit about blockchain, and vaporized investments.

Yes, bitcoin price is determined by peoples to demand on it. The more people are interested and want bitcoin, the higher the price it gets. Whales are also one of the reasons why bitcoin's price rises or falls drastically.