lol wut ? are you drunk buddy ?
obviously not.
Technical Analysis was created as a tool for trader to make their own strategy and setup,if you are investing your money into it without doing a proper research aka Technical Analysis it 's like you are gambling your money into Gamble and praying for it to grow.Technical Analysis was not a machine for you to print out the money buddy.
TA might be does not work on cryptocurrency completely,but it does not means it does not have any use at all or bring losses to every traders.
with it we can minimize our risk by looking at the market and create our own strategy,
if you are asking,which one is the better one between guessing or analyzing ? i will say,of course analyzing way more better other than guessing.