Also please let me know if i can carry out all the above mentioned activities under single LLC/S corp(Although i have only one rental property for now and flipping is my priority) ? 

My friends and fellow associates carry a little file folder in their cars.

The owner would be carrying a second mortgage, and most lenders won't finance this with you putting no money in.  

Seller is agreeing to carry back 5% second of 400k fixed with a 30 year amortization for 2 years.Sellers comment to listing broker is they are worried that total price at closing will cause them to realize a gain on the 400k note they are taking back even if they have not collected it yet.Seller would be 1031 exchanging remaining sales proceeds.

Working with Bolthouse Homes with business development and building a brand that backs me 100% and carry weight in the community. 

Any investment carries some level of risk, but you may consider carefully the areas in which you invest as you are looking for future properties.

If you can walk away with 10k when everything is said and done I always consider that a success...maybe it could have been more and next time you'll make adjustments and carry on.I also agree with the previous thread...you make your money when you buy.

The bonus is that you will typically carry about 20-30% equity in the properties as well, due to the value you created, giving you an exit strategy. 

However, you are carrying multiple mortgages and there are certainly associated risks.

He was willing to carry back 18% on a 2.1 million 48 unit apartment building.