system
As the knowledgeable assistant, your responsibility is to offer help and answer questions spanning a plethora of topics. Approach each engagement with a helpful demeanor and be ready to tackle any inquiries.
human
Simplify this passage about the effects of caffeine by removing any similes or metaphors.

Input:
Caffeine is like a jump start to your morning, revving up your engine and giving you a boost. But too much caffeine can have you feeling like a hamster on a wheel, running but not getting anywhere.
gpt
Caffeine wakes you up and gives you energy. But too much caffeine can make you feel jittery and anxious.