2. Buy Dividend paying stock/ETF/REIT
3. Royalties from Books
4. Invest in Bonds
5. Earn interest from Bank (Term deposit)
6. Focus on Dividend stock with 5 % annual yield. Then write Cash Covered Put option on those stocks. If Cash covered put get exercise, will Write covered call on those stock with strike price above entry price. If cannot write covered call, then just keep the stock until the price recover enough to write cover call on.
7. Buy a Cash producing business
8. Create your own cash producing Business
9. Gain AdSense Fee from Blog, Website
10. Invest in Annuity
11. Invest in Profitable business (Silent business partner)
12. Sell an Ebook
13. Earn Affiliate fee from Website
14. Sell online course with membership
15. Create IPhone APPS
16. Make youtube video and earn advertising fee on video
17. Credit card cash back rebate
18. Network Marketing business
19. Trading for income (stock, FX)
20. Transform your own unique ideas to cash flow