You can undo your selection at any time to explore other paths.
您可以在任何时候撤消所做的选择，从而研究其他的路径。
2
Category layouts do not change over time, so you can safely store category paths permanently in your code.
类别布局并不随时间改变，因此您可以放心地将类别路径永久地存储在您的代码中。
3
So I'm passing this along to you: if you have the opportunity now, go out and explore. Few people regret not spending more time on conventional paths; many regret spending too much.