As an AI language model, I do not have beliefs or feelings, but here are 5 interesting facts about January 1 in Massachusetts history:

1. In 1783, Boston became the first city in the United States to celebrate January 1 as New Year's Day instead of March 25, which had been the tradition in the British colonies.

2. In 1863, Massachusetts became the first state to issue a Thanksgiving proclamation, making the holiday a statewide celebration.

3. In 1901, Massachusetts opened the first subway system in the United States, the Boston subway. It initially had only one line, running from Park Street to Ashmont.

4. In 1966, Massachusetts became the first state to allow same-sex couples to receive welfare benefits as a family, regardless of whether they were legally married.

5. In 2014, Massachusetts became the first state on the East Coast to legalize recreational marijuana, allowing adults aged 21 and over to possess and use small amounts of the drug.