I have found, whether you have a tiny business or a big business, if you don't jump on something right away, it's like a bird flying by-it flies off.

Don't be afraid to go for positions, jobs or take on clients just outside of your knowledge base. It's when you're uncomfortable that you learn and grow the most.

The most influential factor in selling a home is always price. Don't build 'wiggle room' into the asking price. There's a price war out there and you have to win it from the get-go.

I sat down and collected all of our eleven sales for the past six months and I added them all together and divided by eleven. I then took that average and presented it as the average price for a Manhattan apartment. The media ate it up.

The biggest challenge in business is not the competition, it's what goes on inside your own head

The most expensive hobby a rich man could have is a boat, and the second most expensive hobby he could have is a very old house.

If a house is priced appropriately, make a bid 10 percent below that amount.