For fans of Tom Scott, they've done an episode of Citation Needed on this topic:<p><a href="https://www.youtube.com/watch?v=1KzcZZ_3vL8">https://www.youtube.com/watch?v=1KzcZZ_3vL8</a>
Also an example of how not to fight the tape: even if they might've helped in good times, the fanciest business consultants can't save you if you're suffering supply chain issues at the same time that prices for your cash cow have tanked.