That is correct - every week when you do your banking you must put aside 12% or 20% whatever is relevant for you in your reserve account and then it is never a problem / can never be a problem regardless of how large you become
..... the thing is that whoever is doing the window cleaning whether it be you, your employees or subbies they are the ones who are really and truly affected as they have to do more work to reach their daily target ..... c'est la vie