It is impossible to make money in this bear market because most of the coin will decrease in the market. Instead of making money we should grab more coons in the market, grabbing more coin in the market will help us to make money when the market starts recovering.
It's possible if you know when the market up by taking a slight difference from the price increase. The price cryptocurrecies never experienced down continuosly, although its price down but sometimes you will find the price experince increase. At that time you can earn profit and usually myself do trading when the price down I'll use my strategy per candle because it's veru relevant.