Why it worked
The video taps into a fascination with large-scale, creative projects and the personal stories behind them. The engineer's passion and the impressive scope of his past work, combined with the relatable cost, create an engaging narrative.
Summary
An engineer discusses the coolest rollercoaster he ever built, "Little Thunder Mountain," which cost $75,000 and featured interactive elements, mountains, a city, a lift hill, animatronics, a waterfall, and a mid-ride launch. He then speculates that his current project might be even more thrilling.