Starting with $500 is more than enough to build the habits that matter far more than the amount. The goal at this stage is consistency and low-cost exposure, not picking the next hot stock.

• Build a tiny emergency buffer first: Even $1,000 in a high-yield savings account prevents you from selling investments at a loss.
• Use low-cost index funds or ETFs: A broad market ETF gives instant diversification for a fraction of a percent in fees.
• Automate small contributions: Investing $50–$100 monthly beats trying to time a single lump sum.
• Keep fees and taxes in mind: Expense ratios above 0.5% quietly erode returns over decades.
• Skip leverage and meme assets: Options and crypto pumps are not a foundation for a first portfolio.

Verdict: Put your $500 into a diversified index fund, automate future contributions, and let time do the heavy lifting.