There are things beyond just calculating the break even point.
Remember that in 2034 or so, the payouts are going to 80% because the trust fund goes to zero so only payments received will be paid to beneficiaries.
Don't forget survivor benefits. If married, when you die, your spouse gets more if you wait.
What about medicare premiums? The more you make before medicare, the more it costs.
Roth conversions: The more you make, the higher your potential tax bracket so you could be shooting yourself in the foot with paying more taxes to convert your IRAs to Roths.
RMDs. If you wait, and remove 401k and IRA money, you're reducing what your eventual RMDs are when they come and in kind, you reduce the tax you pay.
I was of the mind to take ss as soon as possible for many years. With the above in mind, I'd turned my thoughts completely around and won't take mine until 70.