Options can be sold to generate income, providing a potential stream of revenue. This is known as options writing or selling. When you sell an option, you receive a premium from the buyer, which can provide a regular source of income. Here are some ways options can be sold to generate income:

1. _Covered calls_: Selling call options on an underlying asset you already own.

2. _Naked calls_: Selling call options on an underlying asset you don't own (not recommended for beginners).

3. _Puts writing_: Selling put options on an underlying asset, expecting its price to rise or stay stable.

4. _Credit spreads_: Selling options with a higher strike price and buying options with a lower strike price to collect premiums.

5. _Iron condors_: Selling options with a higher and lower strike price while buying options with a middle strike price to collect premiums.

6. _Options wheels_: Selling options with a higher strike price and buying options with a lower strike price, then rolling the position forward to collect premiums.

Keep in mind that selling options involves risk, as the buyer has the right to exercise the option, and you'll be obligated to buy or sell the underlying asset at the strike price. It's crucial to understand the risks and rewards of options writing and have a solid trading plan in place.