Why invest in altcoin when you can invest in real estate, stock market?
Dont follow the advices of most people in here, they will advice to invest on their coins, or in the coins that they are working for.
If you want to invest in altcoins, just put your money in those that you think that are worth it, and that will grow a lot in a few months/years from now.
with investment able to increase development on coins. so that with increased coins it is able to make far greater profits.
After all, coins that have a greater advantage are able to get more enthusiasts and become more supporters who increase their development.