diff --git a/js.go b/js.go
new file mode 100644
index 0000000..9fa7628
--- /dev/null
+++ b/js.go
@@ -0,0 +1,37 @@
+// Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
+//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+package main
+import (
+        "fmt"
+        "encoding/json"
+)
+
+type Config struct {
+        MarketRefreshRate int
+        QuotesRefreshRate int
+        Tickers           []string
+        SortBy            string
+        SortOrder         string
+}
+
+func main() {
+        var cfg Config
+        cfg.MarketRefreshRate = 1
+        cfg.QuotesRefreshRate = 1
+        cfg.Tickers = []string{ "AAPL", "ALU", "HPQ", "IBM" }
+        cfg.SortBy = "Ticker"
+        cfg.SortOrder = "Desc"
+        fmt.Printf("%+v\n", cfg)
+        blob, err := json.Marshal(cfg)
+        if err != nil {
+                panic(err)
+        }
+        fmt.Printf("%q\n", blob)
+
+        var cfg2 Config
+        err = json.Unmarshal(blob, &cfg2)
+        if err != nil {
+                panic(err)
+        }
+        fmt.Printf("%+v\n", cfg2)
+}
diff --git a/lib/profile.go b/lib/profile.go
index 56fd3df..fb00171 100644
--- a/lib/profile.go
+++ b/lib/profile.go
@@ -1,8 +1,56 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
 //=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 package mop
+import (
+        "strings"
+        "os/user"
+        "io/ioutil"
+        "encoding/json"
+)
+
+const rcfile = "/.moprc"
+
+type Profile struct {
+        MarketRefreshRate int
+        QuotesRefreshRate int
+        Tickers           []string
+        SortBy            string
+        SortOrder         string
+}
+
+var profile Profile
 
 //-----------------------------------------------------------------------------
 func LoadProfile() string {
-	return "AAPL+ALU+ATVI+C+COH+GOOG+HPQ+IBM+MA+TSLA+V+YHOO+ININ+CRM+SAAS"
+        data, err := ioutil.ReadFile(defaultProfile())
+        if err != nil {
+                // Set default values.
+                profile.MarketRefreshRate = 12
+                profile.QuotesRefreshRate = 5
+                profile.Tickers = []string{ "AAPL", "C", "GOOG", "IBM", "KO", "ORCL", "V" }
+                profile.SortBy = "Ticker"
+                profile.SortOrder = "Desc"
+                profile.Save()
+        } else {
+                json.Unmarshal(data, &profile)
+        }
+	return strings.Join(profile.Tickers, "+")
+}
+
+//-----------------------------------------------------------------------------
+func (profile *Profile) Save() error {
+        if data, err := json.Marshal(profile); err != nil {
+                return err
+        } else {
+                return ioutil.WriteFile(defaultProfile(), data, 0644)
+        }
+}
+
+//-----------------------------------------------------------------------------
+func defaultProfile() string {
+        usr, err := user.Current()
+        if err != nil {
+                panic(err)
+        }
+        return usr.HomeDir + rcfile
 }