--- title: "Salvador M. Guajardo (@amilaj) | Hashnode" description: "Personal communicative skill is my strength as a journalist. Read the latest articles by Salvador M. Guajardo on Hashnode." url: "https://hashnode.com/@amilaj" --- @amilaj # Salvador M. Guajardo @amilaj · New York, NY · Joined November 2024 Personal communicative skill is my strength as a journalist. ### [What’s the Difference Between Instacart Express and Standard?](https://salvadors.hashnode.dev/whats-the-difference-between-instacart-express-and-standard?utm_source=hashnode&utm_medium=feed) Instacart is a helpful grocery service. It saves time and effort. But choosing the right plan can be tricky. 2 min read · [salvadors.hashnode.dev](https://salvadors.hashnode.dev/whats-the-difference-between-instacart-express-and-standard?utm_source=hashnode&utm_medium=feed) [Jan 28, 2025](https://hashnode.com/posts/whats-the-difference-between-instacart-express-and-standard/6798ad6396b6520592c3fbb7) ### [How Mental Health Affects Physical Health](https://salvadors.hashnode.dev/how-mental-health-affects-physical-health?utm_source=hashnode&utm_medium=feed) Mental health plays a major role in physical well-being. It can directly affect how our body feels and works. 4 min read · [salvadors.hashnode.dev](https://salvadors.hashnode.dev/how-mental-health-affects-physical-health?utm_source=hashnode&utm_medium=feed) [Jan 26, 2025](https://hashnode.com/posts/how-mental-health-affects-physical-health/6795f70e6dc06483a696f13a) ### [How Walmart Uses Big Data for Smarter Business Decisions](https://salvadors.hashnode.dev/how-walmart-uses-big-data-for-smarter-business-decisions?utm_source=hashnode&utm_medium=feed) Walmart’s Use of Big Data to Make Smarter Decisions Walmart, one of the world’s biggest retailers, uses big data to make smarter business choices. Big data helps Walmart understand customer habits, manage its supply chain, and improve the shopping ex... 4 min read · [salvadors.hashnode.dev](https://salvadors.hashnode.dev/how-walmart-uses-big-data-for-smarter-business-decisions?utm_source=hashnode&utm_medium=feed) [Nov 17, 2024](https://hashnode.com/posts/how-walmart-uses-big-data-for-smarter-business-decisions/6739950a814470f7d4154255)