See how long a corpus lasts when you withdraw a fixed amount each month while the balance stays invested.
How a lump sum behaves when invested and drawn down by a fixed monthly withdrawal.
If the line reaches zero before the end, the corpus is exhausted and withdrawals stop.
A constant return; sequence-of-returns risk and taxes are not modelled here.
A calculator is a starting point. A consultation turns it into a plan you can actually follow.