Why does the first day of the first month of a year start on that specific day and not on any other day?

Question

Isn’t it easier to let a year start at the start of a season change instead of in the middle of a season?

In: Other

Answer 1

The solstice is the 21st of December. Mistakes were made, but it’s close enough.

https://www.livescience.com/32913-why-does-the-new-year-start-on-january-1st.html

It’s kind of arbitrary