One Google ad has been running for roughly 433 days straight on a SaaS doing around $45,500 in MRR. The company is a YC-backed AI SEO tool selling to early-stage startups, plans starting around $69/mo, roughly 167 paying customers averaging about $273/mo each. Breaking down what's actually running on their ad accounts right now: - 11 active Google ads, but the oldest creative has been live for something like 14 months. Nobody keeps burning budget on a losing ad for over a year, so that lon...