You can build more DApps on EOS not just social media DApps. With EOS someone will eventually build decentralised UBER and AirBnb.

I think your friend mentioned about Trybe.one and I’ll certainly have look it once I’ve redesigned my Steemit Journey.

Definitely EOS compliment STEEM, Imagine like Instagram app on our smart phone will work on Android operating system and IOS operating system.

I guess I explained my best for your question, I’ll continue to learn about EOS development and improve my future responses