Worked Guide
Step-by-step guides built from manufacturer manuals, official documentation and reference books. Each one has a diagram of how the thing works, a video that viewers say actually helped, and a list of references you can check yourself.
Awaiting review (3)
Check Engine Oil Level Correctly: Hot vs Cold
Honda, Toyota and Castrol each give a different wait time before you trust the dipstick. Here's each one, plus how to read the crosshatch and marks right.
See Past Notifications Again in Windows 11
Win+N opens the notification center, but a cleared alert is gone for good. What controls what shows up, and why Windows 11 keeps no notification log.
YouTube Partner Program: Thresholds and How Review Works
The 1,000-subscriber threshold, two paths to eligibility, what YouTube's review checks, and the 6-month inactivity rule that can turn monetization off.
Earning online
YouTube RPM vs CPM: How RPM Is Calculated and What Moves It
RPM is what you keep per 1,000 views; CPM is what advertisers pay per 1,000 ad impressions. How each is counted and what changes your RPM.
Around the house
Free Up Disk Space on Windows 11 Without Breaking WinSxS
Storage Sense, Disk Cleanup and DISM, in the order that's safest. How to measure the WinSxS folder properly, and which cleanups can't be undone.
Machines & automation
How to Change the Oil in a Push Mower (Honda and Briggs)
How much oil a walk-behind mower takes, which side goes up when you tip it, and why Honda and Briggs & Stratton read the dipstick differently.