Say it straight or don't say it at all.
A lot of agency-built websites are better at looking polished in a portfolio than performing in the field for an actual small business.
A business should care more about owning and controlling its website asset than winning compliments on how fancy it looks.
If everything slows down when you step away, you've built something that depends on you, not something that runs without you. That dependency is a ceiling.
The economy, the market, the competition - none of it is the variable. You are the variable. That is either the most uncomfortable truth or the most powerful one.
Victim mentality is not just a bad attitude. It is a financial drain. Every minute spent blaming circumstances is a minute not spent changing them. The market collects that tax in full.