TFSA benefits
If the job of the account is tax-free cash flow, a TFSA can be a clean home for a dividend ETF. The distributions stay inside the account and qualified withdrawals stay tax-free.
DRIP vs cash income
DRIP is usually better when you are still building toward the goal. Taking the cash can make sense once the income actually needs to fund spending.
Realistic expectations
A $500 per month target is possible, but most investors get there through a mix of capital, time, and reinvestment. Chasing the very highest yield can create more problems than it solves.
The most common mistake is assuming yield alone solves the problem. In practice, the goal is usually reached through a combination of steady contributions, time, reinvestment, and an ETF that still fits the job of the account.
If the account is a TFSA, the income can be clean and flexible. If the same cash could instead produce a larger deduction in an RRSP or help fund a first-home plan in an FHSA, that tradeoff deserves a real comparison before you commit.