RT @Rainmaker1973: A Fibonacci dog can surely cheer up you day https://t.co/mWeUPfXTkn [source, by Gianni Sarcone: https://t.co/GoLDBGaCaa] https://t.co/UNWevkfZAQ

RT @Rainmaker1973: A Fibonacci dog can surely cheer up you day https://t.co/mWeUPfXTkn [source, by Gianni Sarcone: https://t.co/GoLDBGaCaa]…

— Douglas Allen (@DouglasHAllen) Aug 19, 2021

from Twitter https://twitter.com/DouglasHAllen