<human>:  What are the pros and cons of the keto diet?
<bot>: 

Pros:
1. It may lead to quick weight loss.
2. It may improve cholesterol.
3. Eating a lot of fat can make you feel full for longer.

Cons:
1. Can be hard to follow for some people.
2. May cause various adverse side effects.
3. Restrictive menu options may make it tough to keep up with long term.