Problem: How to be a nascar driver
Race go-karts.
Many professional race car drivers started at ages as young as 5 behind the wheel of a go-kart. Karting helps teach you the craft of racing, from control to adapting to the race track for speed.

Answer: The earlier you start racing, the better your chances will be for cultivating a career later. Learn as much as you can while racing go-karts.

Problem: How to prune red raspberries
Understand raspberries.
Knowing how raspberries grow and produce fruit may help you yield a more plentiful crop each year. For most varieties, the canes tend to produce on an every-other-year schedule.

Answer: In its first year, the cane will focus on growing. The second year is when the mature cane yields fruit.

Problem: How to clean platinum
Purchase a cleansing solution for platinum or fine jewelry.
There are several products available which are made for cleaning fine metals and jewelry. These contain polymers which buff out small blemishes in your platinum while being gentle enough not to damage the metal.
Answer: Consult your local jeweler about which cleansers he would recommend. You can also use warm water and mild soap if the platinum is not terribly tarnished.