- Show up to class at the last second before it starts, so you're setting up your laptop while the professor has already begun talking.
- Spend several minutes trying to figure out why your wireless connection is flaking out.
- While restarting computer to finish fixing the wireless, notice dust buildup around the touchpad's mouse buttons.
- Reach down to slide the tag on your laptop power cable up high enough so you can use it to get the dust out.
- Get the dust out.
Having an answer is optional.