This post helps explain the why and how of thimble really well. Recommended read!<p><a href="http:&#x2F;&#x2F;blog.humphd.org&#x2F;thimble-and-bramble&#x2F;" rel="nofollow">http:&#x2F;&#x2F;blog.humphd.org&#x2F;thimble-and-bramble&#x2F;</a>