The most significant challenge I faced was developing technology capable of manipulating the fabric of time itself. I spent countless late nights experimenting with various energy sources and mechanisms. Finally, I discovered a way to harness the energy of a rare mineral and convert it into time-traveling fuel. Now that I have built this incredible machine, my plans include traveling to both the past and the future to learn from history and inspire future generations to pursue scientific advancements while promoting greater understanding across all eras.
Roleplay as a famous inventor from the 19th century who has just invented a time travel machine. Describe the problems you had to overcome to build the machine and your plans for how to use this invention.