The blog post argues that effective politics requires grassroots activism ('small p politics') to back up formal voting processes ('Big P Politics'). Using historical examples, it critiques leaders like Obama for neglecting these grassroots movements post-election, suggesting that true democratic engagement extends beyond just voting to ongoing activism and organizing. The author emphasizes that movements, protests, and community organizing are essential to ensure that voters hold their leaders accountable, contrasting this with the detrimental effects of neoliberal individualism.