How do I determine and invest in something which can turn on in the coming years.Like a person who invested in Bitcoin in 2009(when Bitcoin was less known and popular) had received a huge appreciation in coming years.How to sense and identify that Next Big thing?
No, there is no answer of your question, really. If we all know what is the coin that will moon like bitcoin, we won't tell it public.
Beside btc profitable if you holding it from earlier, and need long time to achieve current price. So, you need time to know what coin is good to buy.