I responded by pointing out that in my military service and subsequent civilian jobs, I worked all manner of shifts and hours. If something came up on short notice, all I need is enough time to clean up and get dressed and I would be there.
For the most part, I have healthy stress management skills. If there is a situation or circumstance that stresses me significantly beyond my ability to cope, I would seek out my immediate supervisors or colleagues for tips.
I would make an assessment on what required priority. I.E. someone did not get paid? Handle priorities first and advised everyone else to contact their immediate supervisor and/ or give me 24-48 to get back to them.
It was a FMCG product ( consumer product ). There had been a sudden escalation in the rates for TV slots and the client's budget could not accommodate the sudden spike. We were able to reduce the number of cities in this marketing blitz and still get a huge bang for our buck.