Problem: How to razor cut your own hair
Purchase a razor comb and razors.
A razor comb is typically divided into three sections. The end of the comb contains a regular comb.

Answer: The front of the comb is divided into two different sides: the small-toothed side and the wide-toothed side. The wide-toothed side can be used to create choppy layers.

Problem: How to put your music on spotify
Sign up with a music distributor.
There are a variety of music distributors that can help you get your music on spotify and other music services. The pricing for these services vary.

Answer: Some services allow you to upload your music for free, but may take a cut of your royalties. Other services allow you to keep 100% of your royalties but may charge a fee to upload music for a monthly subscription fee.

Problem: How to clean a cd player
Confirm there is no cd in the player.
If the cd drive is tray-loaded, open the tray and disconnect the power cable without switching it off from the power button. This will leave the tray open, allowing you access to the slot.
Answer: Blow away dust with a handheld air bulb. These rubber bulbs are sold as dust blowers in places that stock cameras or jeweler's equipment.