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.
I always support everyone to invest in their trustworthiness Altcoin. I hope that more and more that support the development of coins through investments can make the coins so increased and very capable to be reliable in the future become a valuable main coin like Cardano.