Next, you shoud develop the post-retirement fund model. Given the expected age of retirement, develop a model that calculates the retirement fund savings over a 75 year period. This should include the projected annual spend. For example, if the expected current annual spend is $90,000, then the projected annual spend in 25 years is $90,000(1+2% inflation)^25=\$147,654.54. Annual taxes are calculated from the annual spend (as 1 Next, you shoud develop the post-retirement fund model. Given the expected age of retirement, develop a model that calculates the retirement fund savings over a 75 year period. This should include the projected annual spend. For example, if the expected current annual spend is $90,000, then the projected annual spend in 25 years is $90,000(1+2% inflation)^25=\$147,654.54. Annual taxes are calculated from the annual spend (as 1