Stay focused on the project — taking on too much will only mess things up.
Tips
history
Recorded in 明·凌濛初 (Líng Méngchū)'s 《二刻拍案惊奇》, then quoted in 《红楼梦》第九回: '一则贪多嚼不烂,二则身子也要保重' — Jia Zheng warns Baoyu not to overload his studies. The image is purely physical: cram too much food in your mouth and you can't chew it down.
memory
Literally 'greedy for too much, can't chew it through.' Use it for studying, taking on projects, reading lists, or even buying too many groceries — anywhere quantity hurts quality.