To avoid confusion, use commas to separate words and word groups with a series of three or more.
Example:
My $10million estate is to be split among my husband, daughter, son, and nephew. Omitting the comma after son would indicate that the son and nephew would have to split one-third of the estate.
Calm
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I was feeling better at the end of the day after a week of battling the
flu, so Renz and I finally got our much-needed and well-deserved body+foot
massage ...