How do I know if I am too conservative when it comes to investing; if so what steps I can do to increase my risk appetite?

1. ROI - Return On Investment
2. FOREX - Foreign Exchange
3. NAV - Net Asset Value
4. ETF - Exchange Traded Fund
5. DCA - Dollar Cost Averaging
6. REIT - Real Estate Investment Trust
7. IPO- Initial Public Offer
8. ROE - Return Of Equity
9. CDP - Central Depository Account
10. EBITDA - Earnings Before Interest Taxes
    Depreciation and Amortization