Domino Chain Reaction - YouTube
"A domino can knock over another domino about 1.5x larger than itself. A chain of dominos of increasing size makes a kind of mechanical chain reaction that starts with a tiny push and knocks down an impressively large domino."
The real Domino effect – Medium
"...scientific weightage/validation/life to the famous words by Goethe
“Whatever you do, or dream you can, begin it. Boldness has genius and power and magic in it.”
or the memorable ones by Lao Tzu:
“Do the difficult things while they are easy and do the great things while they are small.
A journey of a thousand miles must begin with a single step.”