Your question is Design the Reddit App. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Describe how you would design the Reddit app.
Clarify which users and use cases you would prioritize, how Reddit's communities and content discovery should work on mobile, and which experience you would build first. Address product vision, core requirements, prioritization, success metrics, and trade-offs. You may ask clarifying questions before presenting your approach.