na-adjective
myopic; short-sighted
Used both literally for nearsightedness and figuratively for a narrow, short-term perspective. Often carries a critical tone when used figuratively.
See also: 近視眼
彼の近視眼的な考え方では、長期的な成功は難しい。
With his short-sighted way of thinking, long-term success is difficult.
Short-sighted policies leave big problems for the future.