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Why Many Companies Hesitate With AI
Over the past year, almost every conversation I’ve had with clients eventually turns to AI. Leadership knows AI matters.They know competitors are investing.They know it’s coming into enterprise systems whether they plan for it or not. But sooner or later, someone says something very honest: “We don’t really understand what the AI is doing.” And in my opinion, that concern is completely valid. The Issue Isn’t AI — It’s Trust After spending years working inside enterprise envir
Walf Sun
Mar 23 min read


Using SAP’s Past to Make Today’s Programs Succeed
In most SAP systems, the real problem isn’t lack of functionality. It’s weight. Years and years of transactions, documents, and attachments accumulate in the core database. Nothing is technically “wrong,” but everything becomes heavier: upgrades take longer, reports slow down, migrations get riskier, and storage costs quietly climb. When companies start planning an S/4HANA move, this weight suddenly matters a lot. You can technically migrate everything, but that usually makes
Walf Sun
Jan 302 min read


Reducing Risk in ECC to S/4HANA Migrations:
What Actually Helps After working through a few ECC to S/4HANA migrations, you start to see the same pattern repeat. The data usually moves.The tools usually work. But sooner or later, someone asks the question that slows everything down: “How do we know this is right?” That question doesn’t come from IT. It usually comes from Finance, Audit, or leadership — and it’s rarely answered well by load logs alone. Over time, one approach has proven consistently useful: Adding a smal
Walf Sun
Jan 163 min read


A Practical Guide to Web Scraping & Sentiment Analysis With Python
Overview In every industry today—finance, retail, government, tech, even small business—the real insight often isn’t found in dashboards or formal reports. It lives out in the open: in news headlines, discussion threads, product reviews, and social media conversations. If you can gather that information and understand the tone behind it, you get a clearer picture of what people are thinking long before the trend becomes obvious. That’s the value of combining web scraping wit
Walf Sun
Dec 1, 20254 min read
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