Follow-up from "Resolve "ee/spec/lib/ee/gitlab/usage_data_spec.rb failing""
The following discussion from !26548 (merged) should be addressed:
What is the significance of
I see in other specs (introduced in !24431 (merged)) we have :
[29, 2].each do |n| Timecop.travel n.days.ago do
But again, the significance of those numbers escape me.