顧 - look back, review, examine oneself

customer; client; patron

to look back on (the past); to reflect on; to reminisce about

customer satisfaction

adviser; advisor; consultant; counselor

recollecting; reminiscing; looking back; retrospection; review

memoirs; reminiscences

heedless of danger; braving dangers

concern; solicitude; consideration

anxiety (about the future)

customer needs

(degree of) customer satisfaction

customer-orientation