SCHEDULE 13G

EXHIBIT B

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

The undersigned persons hereby agree that reports on Schedule 13G, and amendments thereto, with respect to the Common Stock of RH may be filed in a single statement on behalf of each of such persons, and further, each of such persons designates Warren E. Buffett as its agent and Attorney-in-Fact for the purpose of executing any and all Schedule 13G filings required to be made by it with the Securities and Exchange Commission.

Dated: February 14, 2022	/s/ Warren E. Buffett
	Warren E. Buffett
	Berkshire Hathaway Inc.
Dated: February 14, 2022	/s/ Warren E. Buffett
	By: Warren E. Buffett Title: Chairman of the Board
	National Indemnity Company
Dated: February 14, 2022	/s/ Marc D. Hamburg
	By: Marc D. Hamburg Title: Chairman of the Board
	Precision Castparts Corp. Master Trust
Dated: February 14, 2022	/s/ Shawn Hagel
	By: Shawn Hagel Title: Executive Vice President, Precision Castparts Corp.
	Berkshire Hathaway Consolidated Pension Plan Master Trust
Dated: February 14, 2022	/s/ Mark D. Millard
	By: Mark D. Millard
	Title: Vice President, Berkshire Hathaway Inc.
	BNSF Master Retirement Trust
Dated: February 14, 2022	/s/ Paul Bischler
	By: Paul Bischler Title: Executive Vice President, Burlington Northern Santa Fe, LLC
	Scott Fetzer Collective Investment Trust
Dated: February 14, 2022	/s/ Robert McBride
	By: Robert McBride Title: President, Scott Fetzer, Co.