вариться в собственном соку(или другое существительное: Euler's life also illustrates that mathematicians, who had generally worked in isolation from the rest of the world, were now increasingly regarded as men who could usefully solve real-world problems m_rakova)
режим труда и отдыха(The OOW fell asleep on watch as a result of insufficient stimulation and probable fatigue following a change of work and rest pattern. aldrignedigen)