What's your strategy when buying altcoins?

When we enter the world of trading. The first
thing the we think of is what thing we should
consider first when buying altcoins. Or, the coin
that we choose is worth to risk of. Any ideas of
what strategy we need when buying altcoins.

What do you think of Litecoin?
These past few days, litecoin price seems pump up from
btc0.00065 to btc0.15z Is this the sign that devs of litecoin
have a future plan on his coin?

Anyone, can suggest on what altcoins best to trade in now?