We see a lot of examples submitted by users but rarely do we see threads about good coding practice. Post below if you have an example which exhibits the "dos and don'ts" of coding in AutoIt.
Why using Dim over Local/Global is not always a good option:
Dim $vVariableThatIsGlobal = "This is a variable that has ""Program Scope"" aka Global."
MsgBox($MB_SYSTEMMODAL, "", "An example of why Dim can cause more problems than solve