If the effective taxes are the same, then yes. Otherwise you may want to offset for the tax difference since 5k withdrawn from cash (or taken from divys that may be taxed at 0%) may be different than earned income.
These incomes are usually part of the the numbers used in a model. A pension usually reduces the required WR from the rest of your assets. Same thing with SS.
And thank your wife for sacrificing for your FIRE cause.
and welcome to the board!
“Remember where you came from, where you're going, and why you created this mess you got yourself into in the first place.”
― Richard Bach, Illusions