@nina_m Hi,
I just did some more math. I doubt I will be able to hold for 45 years. So this is what I figured. I invest all $140,000 at 20. At 30, I collect 50k. At 40, I collect 100k. At 50, I collect 200k. At 60, I collect 300k. At retirement at 65, I collect the remaining, $6,790,068.21...