first do your own research and learn the basics after that you can start investing

i hold my tokens on myeterwallet.

i think you should definitely use both ways because the ico market is really polluted right now

i strongly believe that it follows the more risk, more gain structure

yes, i made some really bad calls when i first started trading. Since that i always plan ahead and don't start panicking even if something looks really terrifying.

I think ethereum is impossible to be a scam, so much potential would be lost, you need more evidence than that.

No, definitely not all of the scams, but there are a plenty of them sadly.