Since early history, humans have found countless means to measure and manage the dimension of time.  Before clocks were invented, it was calculated by simply observing alternate periods of light and darkness.  Today, smartphones’ time-tracking ability has nearly eliminated the need for wristwatches.

Throughout generations, time management has transformed from a pragmatic and fundamental need to track hours into a more proactive approach toward greater organization and efficiency.

The Evolution Of Time-Management Tools

Source: Demandforce