I work graveyard and have CNN going through the night because listening to sports replays got old fast. 

Just make sure you don't use your heloc money to put a pool in your full time residence or buy a new sports car :) This is a great strategy and something I did as well.

Which sport requires more skill: chess or tennis? 

Thanks,Caleb You should look at using your money to invest in property that will pay off the loans for you especially if the rates are low on the loans.Building your business is all about relationships and It’s a contact sport.

This is a team sport. 

Here's why and a few pointers on being careful doing it.What's the point of a sport?

Also, the location of this home is prime as it is very close to Grand Park which brings in families for sports tournaments.

The investment that Jeff Vinik and Bill Gates made in our Channelside/Downtown market in creating an "innovation hub" as well as expanding our entertainment/sports venue have brought relocation of companies and talent to the market.

Round Rock has it's own economy due to Dell, Samsung, and a number of tourism opportunities: Dell Diamond, soon-to-be Kalahari (largest indoor water park and convention center in the US), sports complex).

I'm game...A snip-it from a post I did on this thread about investing in Wisconsin: Milwaukee is sitting on some of the most affordable housing in the country, is adjacent to one of the largest freshwater lakes in the world, has entertainment & food that rivals every major metro, it's sports teams bat way above average for a small market which attracts hundreds of thousands if not millions of people here annually, economic development has been happening at a level unprecedented since the '50s (we are breaking ground on the world's largest mass timber building in June), has a tech ecosystem on the ground floor of attracting major talents with partners from the fortune 500 companies in town...