Following an illustrious 35-year career with Popular Mechanics, he imparts his wisdom on life and all things DIY.

So if you do get a serious malware infection on your hard drive, don't panic yet - most major anti-virus providers can also help provide a rescue disk to try and help you remove the infection.

What results is a purposefully varied curation: three pieces all the way up to 20-something, collections with only the basics, ones that come with sharpening tools or blocks and ones that don’t.