You know, sometimes we ignore what it might take and focuses on what it can bring.
History repeat itself daily but we don't usually learn from it.
To take risks is good infact if you don't risk it, you won't make it but then, you can risks it and boom otilo(is gone).
Knowledge, understanding and wisdom are the basic needed to take any risk.
You have to ask questions, understand answers and finally, apply the knowledge and that's wisdom.