24K Retirement "budgets"

[Cut-Throat]

I'm planning on 3K a month in retirement, starting now.
1K my SS
1K wifes SS
1K from savings
36k a year
need 300k saved with a SWRof 4%=12k a year.
Thoughts:::live in wisconsin with lower cost of living.

A reasonable plan. If it is invested properly. What does your investment portfolio look like?