When you call him to discuss just mention that you'll provide the executed lease and you can both sign the addendum concurrently...bring two copies and sign both.

So with my method, I essentially never touch any money until the contract is signed and deposit is concurrently collected. 

I prefer to fix and flip and want to use an SDIRA for additional capital to increase my number of concurrent projects.

And concurrently, start putting together legal forms as a wholesaler. 

If I walked into an escrow company and asked if they do concurrent closes in most cases the immediate answer will be no.

Can't you work on your license concurrently?

Concurrently I was mentoring with / consulting for a local investor I met through college (the perks of having a RE license and growing up in the trades), eventually these lessons led me to be purely self-sufficient.

-I guess this one is real estate related, but if your set up your own property management company, and you manage your own properties you  have a whole new set of concurrent write offs. 

All of our deals go on the MLS about 10 days after contract to purchase and most are sold concurrent to the purchase.

Wholetailing also allows for concurrent closes, therefore rarely will I have capital at risk.