In my subs, I usually perform several forms of validation before proceeding with the sub. Is it a bad habit to exit the sub? For example:
Private Sub mySub()
    if Not Validated() then
        exit sub
    end if
   'do stuff
End sub
Would it be better to enclose the entire body in an If-Then statement?
private sub mySub()
    if validated then
       'do stuff
     end if
end sub
