the price will go up or down!

look at this:
https://www.turtlebc.com/tools/buy_percentage?period=3yearssurely noone can tell you what to do, you must make your own decisions or you'll sooner or later lose your money. in general, btc will definitely go up, and some people say due to this "mining cost" that it won't drop below $5800.
thank you for your advice. for the price of 5800 usd we have to be careful huh? or is it just a possibility of going down? maybe you mean we have to be swift in dealing with prices when going down or up.