What would you say

What would you say to a friend who wanted to start a click-only business in the highly competitive sector of the market, such as resale of used text books? 

Include relevant information--facts and/or opinions--from “expert” sources to support selections. Citations and references must be written in Harvard style of citation. Your paper should be about 500 words not counting title page and references. Answer should be in your own words not copied from web sources. Use at least 3 to 5 credible references.