Try not to rush into things.

He plans on running a business on his own more often than not. A crash course for cramming for the GEPT isn't a bad idea. He just hopes his career life will be on the up-and-up this year. But he told himself to try not to rush into things or he may screw up everything.

more often than not 常常
crash course 密集課程
cram for 短時間密集學習
up-and-up 越來越好
try not to rush into things 匆促行事
screw up搞砸