One of the biggest stumbling blocks to all well laid strategic plans is time and money.

对所有优良的战略计划来说最大的绊脚石就是时间和金钱。

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Yet they find themselves stumbling on simple tasks, all because they do not have the foundation necessary to fully understand or utilize the framework.

然而，他们发现在完成简单任务时就磕磕绊绊，这都是因为没有必要的基础知识来完全理解和使用框架。

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If we can only get the practices right, we can get people from novice to competent without all that wasteful stumbling through the advanced beginner stage.

如果我们能够提供足够好的实践，就能让大家从“新手”直接到达“胜任”阶段，而不必在“高级初学者”阶段浪费努力，徘徊不前。

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Dr Wolpaw is quick to point out that these early devices are all slow and stumbling.

ECONOMIST: Neurology

Of course, there are still many many stumbling blocks to all this.

FORBES: Slow Money Movement Reports Steady Growth

The stumbling performance of all the BRICS minus China is what has led investors to home in on the next wave of emerging markets, especially the highly populated countries such as Nigeria, Turkey and Mexico.

CNN: Defterios: Are the emerging 'BRICS' markets dead?