I don't understand this irony - valuable things like cars, gold, diamond are made up of hard materials but most valuable things like money, contracts and books are made up of soft paper.
Reading is the noblest of all the hobbies, that is why people mention it so frequently in their resume even if they don't read much.
Your LinkedIn profile must be consistent with how you portray yourself elsewhere. Not only should your official résumé match the experience you list on LinkedIn, but it also should be consistent with Twitter and public Facebook information.
Make sure your LinkedIn profile has a targeted headline. Not only should the headline clearly state your career focus, it’s also the most important place to add a keyword or two, because this influences how you appear in search results