I won't discuss the stress factor for each one of the mentioned or other not mentioned.
Look at it from a customer perspective on no 2-10. Create a less stressed organization: outsource and / or buy and adopt ITaaS / cloud... Stop in-housing these type of resources and roles. Make the stress / no stress situations the service providers pleasant responsibility.
I know I'm generalizing and making it easy for me and easy for others "attacks" and opinions.
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