Six in 10 employees want a more structured hybrid work model, per Gallup, with the most common bugbear that when do they make the effort to go into the office, the colleagues they need to see aren't there too. Company leaders share the benefits of their particular structures, from the common Tuesday to Thursday in-office mandate to the more unusual model of one mandatory week per month.

Amazon employees who are not adhering to the company's return-to-office policy received an email from the company highlighting the issue. The email told recipients that they weren't "meeting our expectation of joining your colleagues in the office at least three days a week, even though your assigned building is ready."

Registered dietitian nutritionist Kelly Gemmel says common symptoms of dehydration include headache, constipation, dry mouth and fatigue, and to help prevent this often chronic problem, she recommends carrying a water bottle with you at all times for convenient hydration. Gemmel also offers ideas like adding cucumbers and mint or strawberries and basil to water to make it more appealing and a recipe for a healthful electrolyte replenishing drink that is low in sugar.

An eHealth survey of 3,582 Medicare beneficiaries showed that about 74% of members are either very worried or somewhat worried about the long-term sustainability of the Medicare program, and around 97% said they are entitled to receive benefits after paying into the program for many years. The survey comes after Medicare's Board of Trustees estimated that the program's funding will be insufficient to cover benefits by 2031.

Changing your organization's culture requires changing its story -- and the stories about it that you and your employees tell. Strategic management expert Jay Barney shares anecdotes about four companies that have changed their cultures.