Marketing automation is almost an obligation today for companies running PPC campaigns, although it's not some magical remedy. Instead of manually clicking and checking reports every hour, you can delegate routine tasks to systems that work 24/7 and usually improve efficiency - at least in most cases. Tools like Google Ads Scripts, Microsoft Advertising Automated Rules or platforms like Optmyzr and WordStream automate common operations. For example, you can set up automatic rate adjustments based on conversions, withhold words with a poor CTR (e.g., less than 1%) or increase the budget for ad groups that translate into sales. These systems respond virtually in real time, which is sometimes unattainable with manual management, though of course they require initial setup and periodic monitoring. Integrations via APIs also make sense - connecting Google Ads to a CRM (such as Salesforce or HubSpot) automatically sends leads, and combining the data with analytics allows you to build useful ROI dashboards. Advanced solutions use predictive analytics that can suggest bidding strategy changes, but it's important to remember that models are not always accurate and depend on data quality. Automation also includes dynamic ad creation based on product feeds, automatic A/B testing of variants, and intelligent shifting of budgets between campaigns - which for SMEs often means the ability to compete with larger players without hiring an extensive PPC team, as long as someone occasionally checks the results and cleans up the data.