Running an advertising campaign needs enough time to collect clear results. Stopping too early can hide what the ad could achieve. Many digital ads need days or weeks to show patterns in clicks and sales. Watching performance daily helps notice problems without rushing changes early signs. If results stay poor after enough views, small edits can help. Changing images, text, or audience can refresh interest. Patience and testing work together for better outcomes online over time. When should data be trusted enough to guide changes in a campaign?