A pre-purchase method for estimating return on a transformation programme — which benefits are real, which costs get omitted, and how to test the case.

A phased approach to migrating policy administration platforms onto AWS while quotes, renewals and claims keep running — patterns, sequencing and rollback.

A working model comparing an internal service desk against an outsourced one, including the coverage step change and the costs both sides usually omit.

Three supplier types are pitched for the same brief and priced very differently. What each is actually good at, and how to tell which one you need.

A four-year cost model comparing an internal AWS engineering team against a consulting partner, including the lines most business cases leave out.

A clause-by-clause guide to enterprise support service levels — severity definitions, the response-versus-resolution gap, exclusions, and credits that mean nothing.