Most paid social spend can't be defended to a CFO because the integration with the CRM is bolted on at quarter-end, not built into the campaign. The fix is unglamorous and takes one afternoon.
The minimum wiring is three pieces.
First, UTM discipline. Every paid creative gets a UTM string with utm_source (platform), utm_medium (paid_social), utm_campaign (the campaign name used in your planning doc), and utm_content (the creative variant). If you can't read the campaign and creative from the lead row in your CRM, attribution dies before it starts.
Second, a hidden form field that captures the utm_campaign value at submit. Most CRMs (HubSpot, Pipedrive, Salesforce) support this with a hidden field mapped to a custom property. Without it, your UTMs hit the URL and evaporate when the user navigates to the form.
Third, a lead-stage tag on the CRM side. Tag campaign-sourced leads with the campaign name and a paid/organic flag at creation. This is what lets you answer "did this campaign produce pipeline?" 30 days later, when you actually need the answer.
Two upgrades worth the time. If your CRM supports lead scoring, weight paid-social leads slightly lower than inbound demo requests for the first 14 days, they're earlier-stage and behave like nurture, not buyer intent. Treating them as hot leads burns sales cycles. And: send your conversions back to the ad platform via the conversions API (Meta CAPI, LinkedIn CAPI). The platforms optimize delivery on what you tell them is valuable; if you only feed them form fills, they'll keep finding form-fillers, not buyers.
What this changes about campaign management: you stop optimizing for cost-per-lead and start optimizing for cost-per-qualified-lead. They are not the same number, and the gap between them is usually where the budget waste lives.
SocialLens AI doesn't run your paid spend, but the campaign-level UTMs and content variants generated in Composer Pro are exportable as a CSV, which is the artifact your paid team needs to keep creative and tagging in sync with the organic side of the campaign.