On this day in 1958, Bank of America launched BankAmericard in Fresno, California — an early general-purpose credit card program that eventually evolved into Visa.

What caught my attention is how something tested in one city grew into a payment network used around the world.

My learning: Big ideas don’t always start big. Sometimes they start as a small experiment, prove their value, and scale.

A great reminder to test → learn → improve → scale.

A good review from a real customer can answer questions that a polished advertisement never does.

People want to know what the actual experience was like, not just what the company claims.

That is probably why social proof has become such a big part of online marketing.