Projects take longer. Collaboration is harder. And training new workers is a struggle. “This is not going to be sustainable.”

Now, as the work-from-home experiment stretches on, some cracks are starting to emerge. Projects take longer. Training is tougher. Hiring and integrating new employees, more complicated. Some employers say their workers appear less connected and bosses fear that younger professionals aren’t developing at the same rate as they would in offices, sitting next to colleagues and absorbing how they do their jobs.

Months into a pandemic that rapidly reshaped how companies operate, an increasing number of executives now say that remote work, while necessary for safety much of this year, is not their preferred long-term solution once the coronavirus crisis...

Projects take longer. Collaboration is harder. And training new workers is a struggle. “This is not going to be sustainable.”

Now, as the work-from-home experiment stretches on, some cracks are starting to emerge. Projects take longer. Training is tougher. Hiring and integrating new employees, more complicated. Some employers say their workers appear less connected and bosses fear that younger professionals aren’t developing at the same rate as they would in offices, sitting next to colleagues and absorbing how they do their jobs.

Months into a pandemic that rapidly reshaped how companies operate, an increasing number of executives now say that remote work, while necessary for safety much of this year, is not their preferred long-term solution once the coronavirus crisis passes...