"Analyst" covers a family of freelance professions – data analysts, market and research analysts, financial and investment analysts, operations analysts – united by one product: conclusions other people act on.
Buy £1m PI, add cyber if client data touches your machines (it does), and keep the analysis/advice boundary bright if your clients are financial. Then practise the discipline that doubles as claims defence: documented assumptions, versioned datasets, and caveats that survive the executive summary.