What you say is true. But ... bosses are loathe to spend money when the current solution works "adequately" in their assessment. That's why they'll buy more w

What you say is true. But ... bosses are loathe to spend money when the current solution works "adequately" in their assessment. That's why they'll buy more weed whackers than a new tractor - to use your example. The tractor salesman would generally be disappointed.