What was James Watt's primary genius regarding the steam engine?

Answer

Applying meticulous scientific observation to overcome inherent inefficiencies.

Watt's primary contribution was not the initial invention of steam power but rather applying rigorous scientific observation and engineering insight to improve the existing Newcomen engine, making it reliable and efficient.

What was James Watt's primary genius regarding the steam engine?
HistoryinventorengineeringMechanicsteam engine