Do you want some free in-depth insights? Try taking a look at PostSecret. It’s a blog displaying secrets that people have chosen to mail anonymously to Frank Warren, in the hope that they may be posted and shared with the world. Below is a screenshot.
On a personal level it can be quite strange reading the secrets of other people online; however as a researcher and strategist I find that it’s an incredible source of insight. So much of what we think and feel is unspoken and unconscious. These postcards are an online testament to the deeper drivers of human behavior.