For those who want to learn more about investment, this is a good topic and rich in content. everyone should join to these group to get up to date. Terms that must be known in investment. For me, the most effective way is to buy and hold in the last list. A very effective, versatile and proven strategy, not good for beginners. Less effort is required, but more results will depend on the investor and how he handles things that may directly affect the market of his portfolio.
There are definitely a lot of newbies in this forum, but I never advise them to use any out-of-the-box methods to get a passive source of income, but in the long run, it is always recommended to regularly invest in the benefits of Bitcoin. Yes, it will be passive, and 99% of your people will be assured, no matter what strategy you adopt. To be honest, after entering Bitcoin, I never considered any other investments. This is likely to cause me to also break the basic investment rules of diversification.