John is a full-time marketer in a mid-size company. He bought a condominium soon after he started working. As time went by, John got married, outgrew his condo and moved into a single-family home. His career was taking off and family life was flourishing. John thought it’d be a good idea to rent out the condo. “How hard can it be to rent out a condo? After all, I am in advertising. ” John...