In the context of the [specific industry], what could potentially be the most effective criteria for differentiating VIP tier customers from the general clientele? Additionally, what strategies could we develop and implement to ensure these VIP customers not only meet these designated criteria, but also exceed them, thereby boosting their engagement and loyalty towards our brand? Please consider factors such as frequency of transactions, monetary value, duration of relationship, referral potential, and any other [industry-specific parameters] in your response.

Can you suggest some [adjective] reward options for [company name]'s VIP customers who have achieved [tier level] status, such as [reward 1], [reward 2], and [reward 3]?

What are some effective strategies to incentivize customers to strive towards achieving VIP status, such as [strategy 1], [strategy 2], and [strategy 3]?

How can [company name] create a sense of exclusivity and value for VIP customers by offering them [benefit 1], [benefit 2], and [benefit 3], which are not available to non-VIP customers?

What are some potential metrics that [company name] can use to measure the success of their VIP tier incentive program, including [metric 1], [metric 2], and [metric 3]?