I recently received a whatsapp from moomoo. The website not legitimate

hi moomoo my Christmas wishlist is
1. my portfolio full with hot stocks
2. moomoo can provide more video training for investment
3. a short meetup with all the influence investor/trader to learn more
lastly wish everyone a happy new year

Long-term investments can be better when our goal is to beat inflation or receive protection from inflation. Because long-term investments, like stocks, are often considered less safe than other assets, they provide a higher potential rate of return over time, allowing you a better chance of maintaining your purchasing power.

i will based on technical indicators
The overall idea is to show whether a stock is trending upward or downward. Generally, a good candidate will have a moving average that is sloping upward. If you are looking for a good stock to short, you generally want to find one with a moving average that is flattening out or declining