拒絕了一個已經簽字的offer, 這樣對你有很大影響

-- You gain experience of how to reject an offer;

-- You know you are lucky not working for a bad manager;

-- You have better life style;

-- In the future, you can tell 不土的書生: you shoose what is z best for U and Ur family.

-- 如此影響，能小嗎？

-- 放寬心，Enjoy! Even you start work, you can quit. Nothong to worry about.