Welcome.
Top tips are listen, learn but make your own decisions for your own business. We're all unique what works for one doesn't necessarily work for all and vice versa.
The community here is amazing some great and supportive people around really out to help you. Add variety to your community mix. Find your people and also a cross section of voices, echo chambers are flattering but challenge helps us grow. Facebook. Instagram, eBay local meetups, road shows, the annual eBay open all offer learning opportunities.
Watch your numbers. Profit is key. Without profit there is no business.
Keep good records, whether it's spreadsheets or an accounting package keep on top of it.
Consider Start-Up Scale-Up | eBay.co.uk https://share.google/gszbtfsAnMDsERnKm
Keep asking questions and before you know it you'll be answering a few too helping others that one step behind you.