The end of contracts is all about getting liquidated, nothing much to say.

Even if the liquidation probability is 1%, how much is it if you play a thousand times?
Why do those bloggers who talk about contracts every day not take trades themselves? The profits from taking trades are hundreds of times more than that subscription fee, right? Because they are all noobs, the good ones wouldn't be feeding others for fun.
Unless you're really broke or unwilling to invest, throw some pocket change at me and let's trade contracts.
Playing with spot trading on weekly or even monthly levels to build a bottom in altcoins is just making money with your eyes closed, without fear of volatility. The ai16z recommended at 0.1666 yesterday surged to 0.193 in just a few hours, no need to think at all.
The long position in the contract was closed too early because I was afraid of a pullback and needed to sleep. Additionally, I haven't really mastered the contract yet and need to continue researching.