Robert Kiyosaki, author of 'Rich Dad Poor Dad,' advised investors on buying silver following its record high above $70 an ounce. Kiyosaki, who began acquiring silver when it was under $1, believes the metal is just beginning its ascent, potentially reaching $70-$200 an ounce by 2026. He encourages personal research and learning from financial decisions, emphasizing that starting small and gaining experience is key to wealth building.