There is a thread about using cheats to change a sim's name, and it also works for changing life stages too (aging up or down). Follow the instruction in the first post and you will be able to edit your sim in CAS to age them up. I'm merging this with that thread.
DEFINITION of 'Retention Bonus'. A payment or reward outside of an employee's regular salary that is offered as an incentive to keep a key employee on the job during a particularly crucial business cycle, like a merger or acquisition, or during a crucial production period.REAKING DOWN 'Retention Bonus'. With the corporate landscape changing almost daily and a liquid labor market allowing workers to move from job to job more easily, retention bonuses have provided a great way for companies to keep valuable employees.
Insurance retention requirements save you money in the long run. An insurance retention is the amount of loss that you agree to retain after a covered loss. Insurance retention requirements are intended to encourage you to take steps to avoid losses and result in savings for both you and your insurance company. The deductible under your homeowners or renters policy or under your auto insurance policy is considered a type of retention.