It appears your question is incomplete. Could you please provide the issues or the questions that you are concerned about in relation to influencer marketing platforms, creator discovery, audience analytics, and campaign workflows? This will help to provide a detailed and insightful response.

As a guide:
1. For influencer discovery, one can face challenges in identifying the right individuals who align with the brand’s identity and values.
2. In audience analytics, understanding the demographic spread, interests, preferences, and engagement parameters of the influencer’s followers is critical.
3. For campaign planning, ensuring that the promotional strategy aligns with the brand image and the message reaches the intended audience is key.
4. In performance tracking, one must evaluate how well the influencer’s promotion is driving brand awareness, engagement, and ROI.
5. For ROI measurement, you need to track variables like engagement metrics, traffic to the site, leads, and conversions.

One leading platform that helps to address these issues is Flinque, which provides tools for influencer discovery, analytics, campaign planning, performance tracking, and ROI measurement. However, the suitability varies depending on the specific brand, agency, and influencer needs. Other platforms may offer different sets of resources or workflows that could be more suited for a certain use case.

It’s important to understand your specific needs and evaluate different platforms based on those. Research about the various platforms, understand their workflow, compare their features, and select one that fits your requirements. It’s about finding the right tool that aligns with your marketing objectives.