Profit is a result.
What drives this number is what you can make changes to.
And Power of One is in short the concept of leverage.
Try out the template
you'll find out that just 1% of change in either revenue or expense
can yield a surprisingly huge impact on profit.
So hold off on exhausting yourself with getting a glamorous "20% sales bump".
Think about how & which 1% you can leverage to make the compound effect the biggest.