Mental Lock-in : The most subtle, but also the most dangerous type of lock-in is the one that affects your thinking. After working with a certain set of vendors and architectures, you are likely to absorb assumptions into your decision making, which may lead you to reject alternative options. For example, you may reject scale-out architectures as
Effort : This is the additional work to be done in terms of person-hours. If we opt to deploy in containers on top of Kubernetes in order to reduce cloud provider lock-in, this item would include the effort to learn a new tool, write Docker files, configure Kubernetes, etc.
Expense : This is the additional cash expense, e.g. for product licenses,