One downside of a long 2 month sabbatical is the startup cost of getting back into the productive mode could take some time as things would be forgotten. I susp

One downside of a long 2 month sabbatical is the startup cost of getting back into the productive mode could take some time as things would be forgotten. I suspect there is a inverted U for productivity and length of break in your job. A better strategy could be to have weekly break every quarter or so. Employees will have a pulse on their work and aligns well with others who have to match the break schedule.