I literally shoo salespersons away as a principle.  

Here, the same principle would apply.....homestead exemption on the One unit you occupy.

Unfortunately not, but I will share who not to go with: Principles Building & Remodeling. 

Principle pay down is not included in the $100 number.

Because your paying down both their principle and interest?

Anyone who has studied or done much investing at all has heard of the principles of dollar cost averaging and diversification.  

My returns on my rentals are so much higher than any of the interest rates on my cars or principle house.

Some of us older folks know better, but we're the minority and majority are just mush head video game players, who don't understand how the country is getting away from the founding principles.

Not a single teaching Christ has contradicts principles in the Old Testament.

Why not just assign an interest rate and pay her simple monthly interest payments; when you've "outgrown" the investment, you pay her the $50K principle.