Topic: Engineering flowchart

[AndyH]

A hammer may be a 3rd option.....

[kmb69]

If you cannot fix it with a hammer, it's an electrical problem! 

[krusty]

And a corollary.
When all else fails try a bigger hammer.

Over here we call hammers "American screwdrivers". I have no idae why

[bryanj]

If it don't work Hit it, if it still don't work hit it harder, if by this time it still don't work you knackered it so can buy a new one.

In Uk hammers of different sizes go through
Toffee
Manchester scredriver
Doxford adjuster(look up Doxford marine diesel engine)
percy
Kin Big