Tiering and t-shirt sizing a launch should be based on "how impactful is this to
my customer and the company?" If it's a brand new product suite, a new offering
in the market either for the company or the space, or a material
investment/improvement from what exists today--that's a Tier 1, full-court press
(whatever that means for your company!)
Moderate improvements, new SKUs, bigger features that are exciting but not
totally new and different for the company are the market are more medium-Tier
launches.
Smaller features and incremental updates can be covered in release marketing
only, m...