Problem: How to check compatibility when building a computer
Confirm your motherboard supports the amount of ram you bought.
Some older motherboards don't support more than 8 or 16 gb of ram.
Check the type of ram that you need.

Answer: It may seem universal, but it is not. The easiest way to check it is to see which kind your motherboard supports (ddr2, ddr3, ddr4, etc.

Problem: How to visit niagara falls
Visit both the canadian and american sides.
If you are planning to stay, book a hotel on the canadian side, as the hotels are of better quality here. You can cross to the usa (buffalo) or to the canadian side via a bridge-make sure to have your passport or appropriate id ready.

Answer: Take a cruise on the maid of the mist. This is the boat ride which goes directly in front of the falls.

Problem: How to hide that you've been crying
Stop crying.
You may have to wait a few minutes before you stop crying. You will eventually stop.
Answer: It is better to let yourself cry than force yourself to stop. Pent up emotions are being expressed when you cry which allows the body to release tension and recover.