Analysis of information sources in references of the Wikipedia article "Matt Parker" in English language version.
The Parker Square is a mascot for people who give it a go but ultimately fall short.
Matthew Thomas Parker (b. 1980) is an Australian recreational mathematician, author, and science communicator based in the United Kingdom. His "Stand-up Maths" YouTube channel has gained more than one million subscribers. Parker's Pi Day (March 14) challenges, where he calculates (by hand) π with the help of volunteers, have popularized mathematics.
It happens to me because I was born in the year 1980.