Keeping your options open helps you maintain a level of excellence in your work, and feeling marketable helps you do a great job in your current position as well as your future endeavors.

• 给自己留有一定余地有助使你工作中保持卓越的状态，并且要感觉自己很抢手，有助于你在现任工作及将来的尝试中表现出色。