ARM instruction set has not changed very much at all since then and is in many chips in nearly every device. More are made than any other design.
She is also trans and transitioned in 1990s. Being a cis woman in technology can be frustrating even today. She was a trans woman in UK tech in 1990s.
This is a innovator in technology. Not Jobs, not Musk, not Gates. Wilson created the CPU design which is cheap, simple, efficient, strong, and has become universal today.
Writing things on napkins was, like, the engineering standard back before '00.
My dad was an O&G engineer back in the 80s, and joked about building entire chemical plants on napkins.