The IRS has written on this issue regarding a person who makes investments for a living with Topic No. 429 Traders in Securities (Information for Form 1040 Filers) which classifies individuals as: Investors, Traders, and Dealers. Skipping Dealers as they have obvious customers,
So an Investor:
Investors typically buy and sell securities and expect income ...
From: https://www.mnsaves.org/documents/mn_disclosure.pdf taken on 2019-09-24
Eligible Beneficiary Any U.S. citizen or resident alien with a valid Social Security
number or taxpayer identification number.
Selecting a Beneficiary You must designate a
Beneficiary on your Application (unless you are a
state or local government or ...
You may be able to deduct some of it. However, it is limited to the portion of the apartment that is used exclusively for work.