What is the fine-grained topic of the following text: Those who work well with their capital and make optimal returns, use car rentals and spend their money on earning And your business and your business‌In this way, they will provide the car they are looking for, and they will not withdraw their capital for this use of their turnover and benefit from it more capital..
On the other hand, this is a bonus for car riders 1- For current car costs such as damages; 2- Insurance costs and other annual drop in car prices Are. Only return the topic.
The fine-grained topic of the text is "Optimal Financial Management in Car Rental Business".