What is the fine-grained topic of the following text: Bachman has warned that it may be all glory days for teenagers while they live with and are supported by their parents, but when these big spenders leave home and enter the workforce as adults, they're in for a rude awakening: When rent and utility bills come pouring in, they discover their income is suddenly anything but discretionary. Only return the topic.
The financial challenges young adults face when transitioning from supported living to workforce.