Personal saving, investing, retirement planning (long)

[TLB]

I'm turning the corner and heading into what I had hoped would be the last 10-15 years or my working life. I put away 4K in a Roth, about 8K in another tax advantaged account, make the maximum contribution to my retirement plan, plus a pittance in index funds. I don't contribute to or am I eligible for social security. I have no credit card debt, or installment loans. I am about $80,000 short of where I need to be to retire in 15 years at 75% of my estimated