diff --git a/init.lua b/init.lua
index 1167ffa9..7f7d5eaf 100644
--- a/init.lua
+++ b/init.lua
@@ -160,6 +160,9 @@ vim.opt.scrolloff = 10
 -- [[ Basic Keymaps ]]
 --  See `:help vim.keymap.set()`
 
+-- Change the default file explorer command to leader + e
+vim.api.nvim_set_keymap('n', '<leader>pv', ':Ex<CR>', { noremap = true, silent = true })
+
 -- Clear highlights on search when pressing <Esc> in normal mode
 --  See `:help hlsearch`
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
@@ -175,11 +178,11 @@ vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagn
 -- or just use <C-\><C-n> to exit terminal mode
 vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })
 
--- TIP: Disable arrow keys in normal mode
--- vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
--- vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
--- vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
--- vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')
+-- Disable arrow keys in normal mode
+vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
+vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
+vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
+vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')
 
 -- Keybinds to make split navigation easier.
 --  Use CTRL+<hjkl> to switch between windows
@@ -193,6 +196,14 @@ vim.keymap.set('n', '<C-k>', '<C-w><C-k>', { desc = 'Move focus to the upper win
 -- [[ Basic Autocommands ]]
 --  See `:help lua-guide-autocommands`
 
+-- Disable auto-commenting on new lines for all file types
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = '*',
+  callback = function()
+    vim.bo.formatoptions = vim.bo.formatoptions:gsub('c', ''):gsub('r', '')
+  end,
+})
+
 -- Highlight when yanking (copying) text
 --  Try it with `yap` in normal mode
 --  See `:help vim.highlight.on_yank()`
@@ -924,6 +935,11 @@ require('lazy').setup({
     cmd = 'Copilot',
     event = 'InsertEnter',
     build = ':Copilot auth',
+    config = function()
+      vim.g.copilot_no_tab_map = true
+      vim.g.copilot_no_y_map = true
+      vim.api.nvim_set_keymap('i', '<C-J>', 'copilot#Accept("<CR>")', { silent = true, expr = true })
+    end,
   },
 
   -- The following comments only work if you have downloaded the kickstart repo, not just copy pasted the