Resources & Tools Here are links to some of our favorite resources and tools! Do your own compound interest calculations by clicking here! What type of resources are YOU interested in? Let us know! Enter your email for the Mancini Investments Guide to Investing (in life & retirement)AND enjoy valuable finance & investing education! (If you are already investing well, then give the guide to a 20-something you know who would benefit from the information.) YES! I WANT IT! Success! Check your inbox!