This particular path involved keeping things simple, and trying out each technology and tool before committing to it.
这个特殊的路径包括了保持事情的简单性，并在决定之前尝试了每一种技术和工具。
At George Washington University, anthropologist Erin Marie Williams is trying to find out how that evolution took place. How did tool-making help shape our hands and wrists?
乔治华盛顿大学的人类学家艾琳·玛丽·威廉姆斯，试图找出进化是如何发生的，制造工具是怎么帮助塑造我们的手和手腕的。
The tool was easy to get going, but lack of documentation meant I spent most of an afternoon trying out different command line options to get the right result.
这个工具很容易上手，但缺乏文档的支持，这意味着我将花去大半个下午的时间去尝试各种不同的命令行选项以获得正确的结果。
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