diff --git a/README.md b/README.md
index 67281bc..83c0119 100644
--- a/README.md
+++ b/README.md
@@ -40,33 +40,49 @@ go get git.eeqj.de/sneak/smartconfig
 
 ```yaml
 # config.yaml
-# Example with top-level values for easy access
+# Showcase the power of multiple resolver types
 app_name: ${ENV:APP_NAME}
-port: ${ENV:PORT}                      # Becomes number 8080 if PORT="8080"
-debug_mode: ${ENV:DEBUG_MODE}          # Becomes boolean true if DEBUG_MODE="true"
-cache_size_bytes: ${ENV:CACHE_SIZE}    # Human-readable: "100MB", "1.5GB"
+version: ${FILE:/app/VERSION}                          # Read from file
+port: ${ENV:PORT}                                      # Number if PORT="8080"
+debug_mode: ${ENV:DEBUG_MODE}                          # Boolean if "true"/"false"
 
-# Nested configuration for organization
-server:
-  host: localhost
-  port: ${ENV:SERVER_PORT}
-  name: "server-${ENV:INSTANCE_ID}"    # Always a string due to mixed content
+# External service configuration from JSON config file
+services: ${JSON:/etc/config/services.json:production} # Load entire object
 
+# API credentials from cloud secret managers
+api_keys:
+  stripe: ${GCPSM:projects/myproject/secrets/stripe-api-key}
+  sendgrid: ${AWSSM:prod/sendgrid-api-key}
+  twilio: ${VAULT:secret/data/api:twilio_key}
+  datadog: ${ENV:DD_API_KEY}  # Fallback to env for local dev
+
+# Database configuration with mixed sources
 database:
-  host: ${ENV:DB_HOST}
-  port: ${ENV:DB_PORT}
+  host: ${CONSUL:service/postgres/address}
+  port: ${CONSUL:service/postgres/port}
+  name: ${ENV:DB_NAME}
   username: ${ENV:DB_USER}
-  password: ${VAULT:secret/data/myapp:db_password}
+  password: ${GCPSM:projects/myproject/secrets/db-password}
+  
+  # SSL configuration from multiple sources
+  ssl:
+    enabled: ${ENV:DB_SSL_ENABLED}
+    ca_cert: ${FILE:/etc/ssl/db-ca.crt}
+    client_cert: ${K8SS:default/db-certs:client.crt}
 
-features:
-  cache_enabled: ${ENV:CACHE_ENABLED}  # Boolean if "true"/"false"
-  max_connections: ${ENV:MAX_CONN}     # Number if numeric string
-  debug: ${ENV:FEATURES_DEBUG}
+# Feature flags from JSON file
+features: ${JSON:/etc/config/features.json:${ENV:ENVIRONMENT}}
+
+# Server configuration
+server:
+  listen: "0.0.0.0:${ENV:PORT}"
+  workers: ${EXEC:nproc}                               # Dynamic based on CPU cores
+  hostname: ${EXEC:hostname -f}
 
 env:
-  # These will be exported as environment variables
-  API_TOKEN: ${AWSSM:api-token}
-  SLACK_WEBHOOK: ${FILE:/etc/secrets/slack_webhook.txt}
+  # Export these as environment variables for child processes
+  DATABASE_URL: "postgres://${ENV:DB_USER}:${GCPSM:projects/myproject/secrets/db-password}@${CONSUL:service/postgres/address}:5432/${ENV:DB_NAME}"
+  NEW_RELIC_LICENSE: ${AWSSM:monitoring/newrelic-license}
 ```
 
 ### Go Code
@@ -77,6 +93,7 @@ package main
 import (
     "fmt"
     "log"
+    "os"
     
     "git.eeqj.de/sneak/smartconfig"
 )
@@ -88,29 +105,77 @@ func main() {
         log.Fatal(err)
     }
     
-    // Access typed values (top-level keys only)
-    port, err := config.GetInt("port")
-    if err != nil {
-        log.Fatal(err)
-    }
+    // Access typed values
+    appName, _ := config.GetString("app_name")
+    port, _ := config.GetInt("port")
+    debugMode, _ := config.GetBool("debug_mode")
     
-    // For nested values, navigate manually
+    fmt.Printf("Starting %s on port %d (debug: %v)\n", appName, port, debugMode)
+    
+    // Access nested values
     data := config.Data()
-    var debugMode bool
-    if features, ok := data["features"].(map[string]interface{}); ok {
-        if debug, ok := features["debug"].(bool); ok {
-            debugMode = debug
+    
+    // API keys configuration
+    if apiKeys, ok := data["api_keys"].(map[string]interface{}); ok {
+        if stripe, ok := apiKeys["stripe"].(string); ok {
+            fmt.Printf("Stripe API key loaded: %s...\n", stripe[:8])
         }
     }
     
-    // Human-readable byte sizes (top-level)
-    cacheSize, err := config.GetBytes("cache_size_bytes")
-    if err != nil {
-        log.Fatal(err)
+    // Database configuration
+    if db, ok := data["database"].(map[string]interface{}); ok {
+        host, _ := db["host"].(string)
+        port, _ := db["port"].(int)
+        fmt.Printf("Database: %s:%d\n", host, port)
     }
     
-    fmt.Printf("Server running on port %d (debug: %v)\n", port, debugMode)
-    fmt.Printf("Cache size: %d bytes\n", cacheSize)
+    // Check loaded services from JSON file
+    if services, ok := data["services"].(map[string]interface{}); ok {
+        fmt.Printf("Loaded %d services from JSON config\n", len(services))
+    }
+    
+    // Environment variables are now available
+    fmt.Printf("DATABASE_URL env var: %s\n", os.Getenv("DATABASE_URL"))
+}
+```
+
+Example JSON files referenced above:
+
+```json
+// /etc/config/services.json
+{
+  "production": {
+    "api": {
+      "endpoint": "https://api.example.com",
+      "timeout": 30,
+      "retries": 3
+    },
+    "cache": {
+      "provider": "redis",
+      "ttl": 3600
+    }
+  },
+  "staging": {
+    "api": {
+      "endpoint": "https://api-staging.example.com",
+      "timeout": 60,
+      "retries": 5
+    }
+  }
+}
+
+// /etc/config/features.json
+{
+  "production": {
+    "new_ui": false,
+    "rate_limiting": true,
+    "analytics": true
+  },
+  "staging": {
+    "new_ui": true,
+    "rate_limiting": true,
+    "analytics": false
+  }
 }
 ```