This probably requires more effort than what most people are looking to put in. But, if you want to get rich, it's not really going to be an overnight thing. This is great for people that have a knack for business and have the money to play around with to invest in a company. It'll be really difficult at the beginning with almost no pay-out in return for your investment. But, if you can get your company up and running, it could set you up for a lifetime.
Investments are probably the dumbest yet simplest way to get rich. However, you have to make sure that you are investing in the right places. The best part about investments in 2021 is that there's no price limit. If you have an extended budget and can blow it on real estate, go for it. Real estate is something that very rarely has any chance of a loss since the cost of property has been on the rise since pretty much forever. But, if you don't have that much money to invest, put it into cryptocurrencies. Do some research and figure out the way crypto goes up and down. If you're able to luck out, you could potentially nab a fortune pretty quickly.
You don't necessarily need a billion-dollar idea to get rich. You can also get rich in your own profession by pretty much having a different approach to things than everyone else. All you need to do is add value to your profession by having a different perspective from everyone else. Adding this value will be the first stepping stone in a successful career that can make you rich. Once you start to gather proof of your capabilities, companies would be willing to pay a lot more to employ your services.