ما رأيكم في هذه الأنشطة التجارية؟

please format your post ! :( my eyes are bleeding :|
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Here are a few ideas for businesses that may meet current market needs:

1. Eco-friendly packaging: Production and sale of biodegradable packaging.
2. Cafes with vegan options: Cafe offering exclusively vegan food and drinks.
3. Medication delivery services: App for ordering and delivering prescription medications.
4. Smart homes: Installation and service of home automation systems.
5. Personalized gifts: Shop with personalized gifts for various occasions.
6. Health apps: Apps for health and fitness monitoring.
7. Eco-friendly cleaning services: Cleaning company using only eco-friendly cleaning products.
8. Healthy meal subscription: Subscription for daily delivery of healthy, prepared meals.
9. Virtual courses and trainings: Platform offering virtual courses in various fields.
10. Care services for seniors: Nursing and care services for the elderly.
11. Smart fitness mirrors: Sale of mirrors with built-in training system.
12. Coworking cafes: Cafe with coworking space.
13. Local product markets: Online store with local food products.
14. Online career counseling services: Platform with career advice and job offers.
15. Meditation apps: App offering meditation and mindfulness sessions.

with the numbered list I can suggest that #13 could be a good idea, for small business, that can scale across if executed well.
Virtual stuff like courses is cool, but barrier to entry is not small :( 

I always wanted to own and run a business, never managed to do so. Any advices ?

If you were to open a small business  in Brooklyn, what whold it be?