Problem: How to case a window
Remove any existing trim.
If you're redoing a window that already has trim installed, you'll need to get rid of the old before you can put in the new. Use a utility knife to score the caulk lines around the edges of the window trim, including the top piece, sill, and apron.

Answer: Then, pry up the old casing with a crowbar or the claw end of a hammer. Cut and pry carefully to avoid damaging the window jambs or any part of the surrounding wall.

Problem: The vaulter introduces his challenge to the camera, which is to make it over ten times in a row in 20 minutes. he

Answer: launches himself over 10 times successfully and easily gets under the 20 minute limit.

Problem: How to open a mortgage company
Learn about the mortgage industry.
If you are not already in the industry, then you will need to understand it more fully before going into business. Take time to read about how mortgages are structured, including things like escrow, interest calculations, and various penalties and fees.
Answer: Then, look at the players in the industry, from large banks to private mortgage brokers. After that, take a look at the overall state of the industry.