So it's even not worth to learn and use? (technical analysis)
If it makes you feel better then why not?
This is the place where it pops up most often -
https://www.reddit.com/r/BitcoinMarkets/I'm not a big trader so couldn't tell you whether it's any good, but from my observations all the TA people do is move their lines around when the price moves unexpectedly and say they knew it was going to happen all along.
I just want to make right steps without wasting time, energy and money.
But you doing trading of altcoins, right?