just though to share something important that we overlook
Metadata objects that can still be accessed (seeAllData=false) in your tests such as: § User § Profile § Organization § AsyncApexJob § CronTrigger § RecordType § ApexClass § ApexTrigger § ApexComponent § ApexPage
Since it's the new year, a lot of companies are going through yearly finance reports. Please double check your information or at least export it to excel. I've recently been having issues where Salesforce Summary (and maybe Matrix) report tallies are not correct.
I've marked in red what the correct value should be.
