Does it matter that pen and paper dominate? How much of the business's expenses are overhead?
When someone asks what the plan is for next week, the answer is normally, it needs to be written out, or I'll have to find this for you etc.
"How much money did we make yesterday?" was a nontrivial question that required a several people a couple of days to compile manually before our software.
--- * Would probably make a killing today; this was over a decade ago and the extraction was 98% regex and custom if statements