No one in my family has EVER invested money. We save. I was always taught it was a gamble, and "If it seems too good to be true, it probably is". Someone close to me has recently invested money into a new company, and got a LARGE return in just one month. My husband is now wanting to invest as much money as we can also. What would I even need to know before investing any money? Please, no technical terms, like I...