For me, altcoin has many advantages, one advantage is it gives to the individual money to sustain the basic needs, It also reduce the increasing number of unemployed in some countries, The people who work in bitcoin develops the ability to reason out, enhanced the English proficiency, that's the some advantage of altcoin
It's changing the life of the society and you can make a big money in the short term without hardworking. So I think this is the best investment and you can making a huge money in the future without harmless