Caffeine:

Pros:
  - Makes you immune from bullshit
  - Can think more clearly
  - Great for coding
  - Music is more enjoyable and seems to be faster
  - High availability
Cons:
  - Gives you a headache
  - Makes you sweat more (if it's hot)
  - Countless bathroom breaks


Marijuana:

Pros:
  - Takes away bullshit
  - Deep insights, but sometimes "spider web" thinking makes you seem retarded
  - Somewhat good for coding (except in C)
  - Music is fucking amazing
  - Helps with tons of illnesses/conditions
  - Fapping optional, but recommended
Cons:
  - Makes you tired
  - Can be psychologically addictive if you're stupid enough
  - Not a good idea if fridge is empty