There a lot of self help books out there and it not surprising that that genre is one of the most lucrative ones around. But with all that talking about how to prioritise, how to approach people or even how to start your day, no matter how much of a sceptic you are, you have to agree there is a little bit of truth to their methods.
According to this info graphic there are methods that you can employ to seem trustworthy, sincere and even gain more tips from customers. Turns out that all those certificates on doctors, and lawyers walls are not just to appease the egos of the owners. Displaying certificates and diplomas instils trust from the patients.
This infographic is really interesting, you can check out other ways to make you more persuasive here.