For a Vanguard 520 plan. Any pros or cons of contributing every two weeks by automatic checking or payroll deduction? Is it a bad idea generally to have recurring payments from your checking account? I'm not talking about bill pay through your bank where you proactively set it up and have control. Where you give the company authority to debit your account on a recurring basis. Wondering if for that reason, payroll deduction may be better? I just want the money to be deposited every 2 weeks, before I even think about spending it