I recommend Trading altcoins, but trading is very risky in general.
This is my method :
1 make a coin
2 make a game
3 make profit
The two first steeps are indeed difficulthttps://bitcointalk.org/index.php?topic=1051731.0Ultracheap now
long term holding
With the rate of shitcoins being pumped out lately, its hard to find a good trait that can be promoted.
With 0 innovation you can be sure that your coin wont last long.
I`m sure there are like 500 new coins /day at the moment