Core Insights - The "High Income DIY Portfolios" Marketplace service aims to provide high income with low risk and capital preservation for DIY investors, particularly targeting income investors such as retirees or near-retirees [1] Portfolio Strategies - The service offers seven portfolios, including three buy-and-hold portfolios, three rotational portfolios, and a three-bucket NPP model portfolio [1] - Among these, there are two high-income portfolios, two dividend growth investing (DGI) portfolios, and a conservative NPP strategy portfolio designed to minimize drawdowns while promoting high growth [1]

Core Concept - The FIRE movement enables early retirement through aggressive saving, investing, and frugal living [1] Strategies - Lean FIRE, Fat FIRE, and the 4% rule are key strategies within the FIRE movement [1]