diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5b6a065
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.Rproj.user
+.Rhistory
+.RData
+.Ruserdata
diff --git a/AutomatedEconomicAnalysis.Rproj b/AutomatedEconomicAnalysis.Rproj
new file mode 100644
index 0000000..8e3c2eb
--- /dev/null
+++ b/AutomatedEconomicAnalysis.Rproj
@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
diff --git a/AutomatedEconomicAnalysisWithR.R b/AutomatedEconomicAnalysisWithR.R
index bde5a82..f6da504 100644
--- a/AutomatedEconomicAnalysisWithR.R
+++ b/AutomatedEconomicAnalysisWithR.R
@@ -1,5 +1,7 @@
 #!/usr/bin/R
 
+# Startup - Packages --------------------------------------------------------------------------------------------------------
+
 pkgTest <- function(x){
   if (!require(x,character.only = TRUE)) {
     install.packages(x,dep=TRUE)
@@ -24,20 +26,17 @@ pkgTest("tm")
 pkgTest("gmailr")
 pkgTest("COVID19")
 
-setwd("~/Documents/R/")
-
-# Test that FRED is online ####
-test.online        <- try(getSymbols("GDPC1",src='FRED'))
 
-if ((inherits(test.online, "try-error"))) {
-  stop("\n\n\n----------\n Not online \n----------\n\n")
-}
+# Startup - Online? --------------------------------------------------------------------------------------------------------
 
-rm(list=ls())
+test.online <- !inherits(try(quantmod::getSymbols("GDPC1",src='FRED')), "try-error") # Test that FRED is online
+stopifnot(test.online)
+rm(list=ls()) # do we need it? replace with: rm(test.online) ?
 
 
+# Startup - Email setup and credentials -------------------------------------------------------------
 
-# Email setup and credentials -------------------------------------------------------------
+setwd("~/Documents/R/")
 
 # replace with your own email info
 email <- gm_mime()
@@ -49,7 +48,7 @@ FRED_API_KEY <- ""  # put your own FRED API key here
 source("Credentials.R")   # file where MY credentials for Fred, Twitter, and Gmail are stored
 fredr_set_key(FRED_API_KEY)
 
-# Data Download -------------------------------------------------------------
+# Data Download - Definitions -------------------------------------------------------------
 
 Data.US <- c("US.GDP.Real"="GDPC1", 
              "US.GDP.PCE"="PCECC96",
@@ -204,6 +203,7 @@ Data.US <- c("US.GDP.Real"="GDPC1",
              
 )
 
+# Data Download - Description -------------------------------------------------------------
 
 Data.Description <- data.frame( 
   Mnemonic = names(Data.US), 
@@ -227,7 +227,7 @@ for ( idx in 1:nrow(Data.Description) ) {
 }
 
 
-# Misc. functions ---------------------------------------------------------
+# Functions - Misc. ---------------------------------------------------------
 
 misc.FREDdowload <- function(series) {
   
@@ -260,7 +260,7 @@ misc.NBER.Recessions <- function(){
 }
 
 
-# Charting functions ---------------------------------------------------------
+# Functions - Charting ---------------------------------------------------------
 
 misc.GDPExpansionPlot <- function( series ){
   
@@ -628,10 +628,7 @@ Chart.DoublePanel <- function(series1, series2, periods) {
   
 }
 
-
-
-
-# Weekly Update -----------------------------------------------------------
+# EXE - Tweet - Weekly Update -----------------------------------------------------------
 
 # Tuesday: Gas Prices
 Chart.Duo(series1="US.GasPrices", series2="US.Commodities.Oilprices",
@@ -685,7 +682,7 @@ InterestRate.Chart(Data.Rates = Reduce(function(...) merge(...), list( misc.FRED
 
 
 
-# GDP Releases -------------------------------------------------------
+# EXE - Tweet - GDP Releases -------------------------------------------------------
 
 
 if ( ( as.Date( as.character(tail( fredr_release_dates(release_id = 53L) ,1)[,2]) ) == Sys.Date() ) ||
@@ -720,7 +717,7 @@ if ( ( as.Date( as.character(tail( fredr_release_dates(release_id = 53L) ,1)[,2]
 }
 
 
-# Activity Measures -------------------------------------------------------
+# EXE - Tweet - Activity Measures -------------------------------------------------------
 
 
 Chart.Duo(series1="US.Activity.RetailSales", series2="US.Activity.RetailSalesExAuto",
@@ -778,12 +775,7 @@ Chart.Duo(series1="US.Activity.RetailSalesSportsGoods", series2="US.Activity.Ret
           tweet.text = "Bought a #Peleton During the Pandemic? Sales of #SportingGoods Skyrocketed in 2021. https://bit.ly/3BXLMFM #AdvanceRetailSales #rstats",
           email=email)
 
-
-
-
-
-
-# Labor Market -------------------------------------------------------
+# EXE - Tweet - Labor Market -------------------------------------------------------
 
 
   Chart.Single(series="US.JOLTS.QuitsRate",
@@ -841,7 +833,7 @@ Chart.Four(series1 = "US.Unemployment.EmploymentToPopulation",
            email = email)
 
 
-# Inflation -------------------------------------------------------
+# EXE - Tweet - Inflation -------------------------------------------------------
 
 Chart.Single(series = "US.CPI.Headline.mm.yy", 
              period = 25,
@@ -898,7 +890,7 @@ Chart.Duo(series1="US.CPI.AlcoholicBeverages.mm.yy", series2="US.CPI.AlcoholicBe
 
 
 
-# Housing -------------------------------------------------------
+# EXE - Tweet - Housing -------------------------------------------------------
 
 Chart.Single(series="US.Housing.CaseShiller",
              periods = 25,
@@ -922,7 +914,7 @@ Chart.Single(series="US.Survey.Empire",
 
 
 
-# Motor Vehicles -------------------------------------------------------
+# EXE - Tweet - Motor Vehicles -------------------------------------------------------
 
 Chart.Duo(series1="US.Auto.Autosales", series2="US.Auto.InventorySalesRatio",
           periods = 25,
@@ -952,7 +944,7 @@ if ( as.Date( as.character(tail( fredr_release_dates(release_id = 93L) ,1)[,2])
 }
 
 
-# Banking Sector -------------------------------------------------------
+# EXE - Tweet - Banking Sector -------------------------------------------------------
 
 Chart.Duo(series1="US.FDIC.NetChargeOffRateTotalLoans", series2="US.FDIC.LoanLossProvisions",
           periods = 35,
@@ -1090,7 +1082,7 @@ if ( Data.Description[Data.Description$Mnemonic == "US.SLOOS.AutoLoansStandards"
 }
 
 
-# Transportation -------------------------------------------------------
+# EXE - Tweet - Transportation -------------------------------------------------------
 
 if ( Data.Description[Data.Description$Mnemonic == "US.Transportation.Air",6] == Sys.Date()  )
   Chart.Four(series1="US.Transportation.Air", 
@@ -1111,7 +1103,7 @@ if ( Data.Description[Data.Description$Mnemonic == "US.Transportation.Rail",6] =
             email=email)
 
 
-# COVID -------------------------------------------------------
+# EXE - Tweet - COVID -------------------------------------------------------
 
 if (weekdays(Sys.Date()) %in% c("Tuesday", "Thursday", "Sunday")) {
   
@@ -1141,4 +1133,6 @@ if (weekdays(Sys.Date()) %in% c("Tuesday", "Thursday", "Sunday")) {
 }
 
 
+# EXE - Email -----------------------------------------------------------------------------------------------------------------
+
 gm_send_message(email)