The 30s are the toughest decade of our lives. It's like going through high school and college again. There is so much going on that saving and investing are difficult. However, we must persevere. Our 30s are a great time to invest in Series "I" Bonds because they can double as an emergency fund in a pinch. We should also set a goal to build a $300/month dividend portfolio to assist with the little things in life. We can...