What makes the problem thornier is that the usual time-management techniques don't seem sufficient.

让这个问题更加棘手的是：通常的时间管理技巧似乎不够用了。

youdao

Time management has been an increasingly popular subject with many different techniques designed to help you organize your time in a manner that confers the greatest possible productive capacity.

时间管理已成为越来越受欢迎的主题，通过许多不同的技术，旨在帮助你组织的你的时间从而赋予最大的生产能力。

youdao

People who think they can use behavioral "science" or management techniques have not spent enough time on the receiving end of either.

那些以为可以用行为科学或管理技巧来激励别人的，都不曾好好的被这么激励过。

youdao

Set yourself a goal of not only reading about productivity, but developing a collection of 10 time management techniques that you use every day- a quiver of productivity weapons that become central to your working life.

FORBES: 3 Reasons People Don't Succeed in Business.