A brokerage margin loan isn't like a hard money or bank loan -- the IRS can get finicky about whether the interest deduction holds up under audit if the loan isn't directly tied to the property acquisition.

Once you’re set up with a laptop, I’d focus on connecting with other land wholesalers and buyers in the markets you’re interested in—Facebook groups and BP forums are great for that.

Only on laptop.  

We always rent something like this for the stay, break out the laptops and I work from there, light a fire, and really enjoy the family time while we work.

The coastal towns especially are finicky on what uses they allow where.

I have to use an a laptop.

I wouldn't worry about it too much, agents can get a little finicky especially when dealing with finicky clients.

Customers aren't finicky like retail or entertainment customers (so no retail or restaurant spaces for me). 

All they need to bring are their clothes and their laptop.

For me, when I get home I may do a more detailed reply via my laptop.