Ive found a very Promising PRE-ICO which is called TheRomanLegionToken. It looks very good but I've only ever invested in 3 ICO's and I don't know that much about it. If someone has any input then that would be very helpful. Thanks 
Here is the link to the Pre-ICO - https://bitcointalk.org/index.php?topic=2073839.0
The question is actually ridiculous, why would you be asking if you should invest? I mean why would any adult be asking why he/she should invest (except you want to remain broke and poor after retirement. I think the first thing that should come to anybody that wants to retire rich is to invest moneyHere is the link to the Pre-ICO - https://bitcointalk.org/index.php?topic=2073839.0