They have a team of designers who do it online.

Unless the designer has a good social/online footprint with designs I like, I would think twice before hiring them no matter what others say.  

Setting up out door grilling space, because if you don't they will so it's a matter of do you want it at random or by designation. 

Does it require a highway occupancy permit if its on a state road, in my area it cost me around $1000 just to get the permitting and design for my driveway entrance.

Curb appeal for higher-end properties will be much more important, especially when it comes to marketing - most ads and main listing photos feature the front of the property.In this case, I would consult with a professional - i.e. landscape designer or stager.

Adding and making better could sell or rent faster, but it won't get you more than what the market ARV and rent is set at from other similar comps in the area....and your Interior Design background will help, if you you it mostly as an understanding of cost. 

The calls and meetings are designed to provide our investors and potential investors full transparency.

@Kana Watanabe I have seen @Christopher J Driscoll Designs for his ADU and they are amazing, He has gone through the process of speaking with a lot of GC's in the area so hes a great resource for all of the above.

Your knowledge in construction, design, and different strategies will be a big help to the community.

You nailed it—it really is a solid business model, all designed to maximize profit (which, to be fair, I respect from a business standpoint).