If you're already working in the marketing industry, chances are you've been exposed to "tools", sites and memberships that make big promises, but fail to improve your bottom line. Chances are also that you have at least heard of Hubspot, the industry's professional website that offers articles, research and advice that caters to marketing, advertising and sales.You don't want to waste your valuable time checking out someone else's sales pitch or signing up for another daily email that crowds your inbox. You might be wondering "Is Hubspot any good?", but don't have the time for a trip down another internet rabbit hole to find out.Good news! We're here to help.Actually, the answer is yes. For the marketing world, Hubspot is an indispensable wealth of knowledge. However, just in case you aren't sold yet, here are 3 reasons why Hubspot is not just another website, but a much-needed asset to get found online and is well worth a look: