Observe the movement of sales charts and if the price is red, it's better to buy coins. The market is now red and good for investing. Always in the market, if it's green, we make a strategy to sell coins.
often monitor market movements to make it easier for you to take action and which will be the best. now the market is unstable and often goes up and down in my opinion next year there will be changes in the market for the better, so now you buy lots of coins and some invest because you can make big profits. You also need to be vigilant in taking any action because Crypto can also make you fall.