How I put my whole life into a single database

Back in 2019, I started collecting all kinds of metrics about my life. Every single day for the last 2.5 years I tracked over 100 different data types - ranging from fitness & nutrition to social life, computer usage and weather. The goal of this project was to answer questions about my life, like How does living in different cities affect other factors like fitness, productivity and happiness? How does sleep affect my day, my fitness level, and happiness? How does the weather, and the differen...