Popular questions
The questions readers turn to most often across the library.
Is a Password Manager Safer Than Reusing Strong Passwords?
Yes, decisively. Even a genuinely strong, complex password becomes a single point of failure once it's reused: one breached site exposes every account using that password. A password manager lets you use a unique strong password everywhere without having to memorize them, which eliminates that risk category entirely.
How Often Should You Actually Rotate Your Passwords?
For most accounts, current guidance from NIST and major security agencies is: don't rotate passwords on a fixed schedule if the password is strong and unique — only change it when there's evidence of compromise. Mandatory 90-day rotation, once standard advice, is now considered counterproductive because it pushes people toward weaker, more predictable passwords.
Can You Take Creatine While Using a GLP-1 Medication?
Yes — there is no known direct interaction between creatine monohydrate and GLP-1 receptor agonists like semaglutide or tirzepatide. The main practical concern is making sure you eat and hydrate enough while appetite is suppressed, since both low food intake and dehydration can affect how creatine performs and how you feel.
How Much Water Should You Drink Daily When Taking Creatine?
There's no separate 'creatine hydration number' backed by clinical trials — the practical guidance most sports dietitians give is your normal daily fluid target (roughly 2.7–3.7 liters total for most adults) plus an extra 0.5–1 liter on days you train, since creatine increases water retention inside muscle cells.
How Long Does SBA 8(a) Certification Take to Approve?
The SBA's stated processing goal is 90 days from a complete application, but in practice many applicants report a total timeline of 4–6 months once you include gathering documentation and responding to requests for additional information. Incomplete applications or missing documentation are the most common cause of delay.
What Happens If You Over-Contribute to a Roth IRA?
An excess Roth IRA contribution triggers a 6% excise tax on the excess amount for every year it stays in the account uncorrected. You can avoid the penalty by withdrawing the excess (plus any earnings on it) before your tax filing deadline, or by applying the excess to a future year's contribution limit.
Can You Contribute to a Roth IRA If You Have No Earned Income?
Generally no — IRS rules require you (or your spouse, under a spousal IRA) to have taxable earned income at least equal to the amount contributed. Investment income, pensions, Social Security, and most unearned income do not count, though there is a specific spousal IRA exception for married couples filing jointly.