Problem: A timer starts while a man watches him on the side and the man attempts to solve the rubix cube. he

Answer: finishes the cube and puts the object down while the man writes his time and he speaks to the camera.

Problem: How to quickly become an excel expert
Use keyboard shortcuts to navigate faster.
Implement keyboard shortcuts and cut out the time it takes to use your mouse. For example, if you hold down the ctrl key while clicking an arrow button, you will select all cells through the end of the spreadsheet.

Answer: Check out how much faster you can work without your mouse! Turn numbers into currency by hitting ctrl, shift, and $simultaneously. Convert numbers into dates by pressing ctrl, shift, and at the same time.

Problem: How to compare mutual funds
Assess your risk tolerance.
All investing carries some level of risk, but some investments are riskier than others. Funds that offer higher potential rewards also tend to carry the highest levels of risk.
Answer: Your risk tolerance depends on how much money you can afford to lose, and how long you plan on holding your investments. You may have a higher risk tolerance if you have a high regular income or a lot of other assets, and aren't as dependent on your mutual fund investments for income.