You might question how often users would need to use this, but regular people find themselves wrestling with the SDK all the time to take a screenshot.

你可能会质疑用户需要使用该项功能的频率是多少，不过人们通常会发觉自己为了截屏而总是要同SDK角力。

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But we were comparatively old when we started the company (I was 30 and Robert Morris was 29), so we'd seen enough to know users would need this type of software. [ 2]

但是，我们在创业时年龄都比较大了（当时我30岁，罗伯特·莫里斯 29），所以凭经验我们知道用户需要这类软件。

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This meant NLS users would need to manage these resources in the system, so they needed high-quality computer screens, and a windowing system to keep the information separated.

这就意味着NLS用户将能在这个系统中管理这些资源，因此他们需要高质量的电脑屏幕和一个操作系统来让信息有序存储。

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Doug Szajda says that seemed like more than enough "At the time that IP version 4 was designed, the designers were anticipating perhaps thousands of users of the Internet someday, and certainly thinking that four billion addresses was many more than we would ever need."

VOA: special.2011.06.13

The answer is that Siri users would need to issue approximately 50 to 75 queries every day.

FORBES: Apple's Siri: The Truth Is, She's No Bandwidth Hog

So why would they, and their users, need Facebook to add a social layer atop it?

FORBES: Why On Earth Would Anyone Want a Facebook Phone?

This would be a major hit to the bottom line, as Netflix would need four new streaming users to compensate for every DVD customer lost, Wible said.

FORBES: Netflix Prepared for Post Office Slowdown