[oftenwrong]

    #Before enlightenment,
    use strict;
    use warnings;
    
    #After enlightenment,
    use strict;
    use warnings;

[mst]

I'm more likely to have:

    use strictures 2;
    use Moo;

since strictures fatalizes most warnings as well as turning strict on for maximum "telling perl if I made a mistake to barf immediately rather than trying to be helpful and guess"